Add support for Fasa Si-R router

[caribouHY]

I added support for Fsas Technologies Si-R router.
https://www.fujitsu.com/jp/products/network/router/sir/

Tests

test_devices.yml

fsas_sir:
  device_type: fsas_sir
  ip: 192.168.50.23
  username: user
  password: user
  secret: admin

commands.yml

---
fsas_sir:
  version: "show system information"
  basic: "show interface"
  extended_output: "show ether"
  config:
    - "host 9 name example.com"
    - "host 9 ip address 10.0.0.1"
  support_commit: true
  config_verification: "show running-config"

responses.yml

---
fsas_sir:
  base_prompt: G120-3
  router_prompt: G120-3>
  enable_prompt: G120-3#
  interface_ip: 192.168.50.23
  version_banner: "System : Si-R"
  multiple_line_output: "ETHER GROUP-2 PORT-4"

Test results

$ py.test -v test_netmiko_show.py --test_device fsas_sir
============================================================================================== test session starts ===============================================================================================
platform linux -- Python 3.12.3, pytest-8.3.3, pluggy-1.5.0 -- /home/user01/.cache/pypoetry/virtualenvs/netmiko-biWU3unC-py3.12/bin/python
cachedir: .pytest_cache
rootdir: /home/user01/repos/netmiko
configfile: setup.cfg
plugins: pylama-8.4.1
collected 25 items                                                                                                                                                                                               

test_netmiko_show.py::test_failed_key SKIPPED (Not using SSH-keys)                                                                                                                                         [  4%]
test_netmiko_show.py::test_disable_paging PASSED                                                                                                                                                           [  8%]
test_netmiko_show.py::test_terminal_width PASSED                                                                                                                                                           [ 12%]
test_netmiko_show.py::test_ssh_connect PASSED                                                                                                                                                              [ 16%]
test_netmiko_show.py::test_ssh_connect_cm PASSED                                                                                                                                                           [ 20%]
test_netmiko_show.py::test_send_command_timing PASSED                                                                                                                                                      [ 24%]
test_netmiko_show.py::test_send_command_timing_no_cmd_verify SKIPPED                                                                                                                                       [ 28%]
test_netmiko_show.py::test_send_command PASSED                                                                                                                                                             [ 32%]
test_netmiko_show.py::test_send_command_no_cmd_verify SKIPPED                                                                                                                                              [ 36%]
test_netmiko_show.py::test_complete_on_space_disabled SKIPPED                                                                                                                                              [ 40%]
test_netmiko_show.py::test_send_command_textfsm SKIPPED (TextFSM/ntc-templates not supported on this platform)                                                                                             [ 44%]
test_netmiko_show.py::test_send_command_ttp SKIPPED (TTP template not existing for this platform)                                                                                                          [ 48%]
test_netmiko_show.py::test_send_command_genie SKIPPED (Genie not supported on this platform)                                                                                                               [ 52%]
test_netmiko_show.py::test_send_multiline_timing SKIPPED                                                                                                                                                   [ 56%]
test_netmiko_show.py::test_send_multiline SKIPPED                                                                                                                                                          [ 60%]
test_netmiko_show.py::test_send_multiline_prompt SKIPPED                                                                                                                                                   [ 64%]
test_netmiko_show.py::test_send_multiline_simple SKIPPED                                                                                                                                                   [ 68%]
test_netmiko_show.py::test_base_prompt PASSED                                                                                                                                                              [ 72%]
test_netmiko_show.py::test_strip_prompt PASSED                                                                                                                                                             [ 76%]
test_netmiko_show.py::test_strip_command PASSED                                                                                                                                                            [ 80%]
test_netmiko_show.py::test_normalize_linefeeds PASSED                                                                                                                                                      [ 84%]
test_netmiko_show.py::test_clear_buffer PASSED                                                                                                                                                             [ 88%]
test_netmiko_show.py::test_enable_mode PASSED                                                                                                                                                              [ 92%]
test_netmiko_show.py::test_disconnect PASSED                                                                                                                                                               [ 96%]
test_netmiko_show.py::test_disconnect_no_enable SKIPPED                                                                                                                                                    [100%]

============================================================================================ short test summary info =============================================================================================
SKIPPED [1] test_netmiko_show.py:25: Not using SSH-keys
SKIPPED [1] test_netmiko_show.py:88: Skipped
SKIPPED [1] test_netmiko_show.py:106: Skipped
SKIPPED [1] test_netmiko_show.py:128: Skipped
SKIPPED [1] test_netmiko_show.py:149: TextFSM/ntc-templates not supported on this platform
SKIPPED [1] test_netmiko_show.py:171: TTP template not existing for this platform
SKIPPED [1] test_netmiko_show.py:211: Genie not supported on this platform
SKIPPED [1] test_netmiko_show.py:231: Skipped
SKIPPED [1] test_netmiko_show.py:247: Skipped
SKIPPED [1] test_netmiko_show.py:272: Skipped
SKIPPED [1] test_netmiko_show.py:296: Skipped
SKIPPED [1] test_netmiko_show.py:401: Skipped
======================================================================================== 13 passed, 12 skipped in 36.74s =========================================================================================

$ py.test -v test_netmiko_config.py --test_device fsas_sir
============================================================================================== test session starts ===============================================================================================
platform linux -- Python 3.12.3, pytest-8.3.3, pluggy-1.5.0 -- /home/user01/.cache/pypoetry/virtualenvs/netmiko-biWU3unC-py3.12/bin/python
cachedir: .pytest_cache
rootdir: /home/user01/repos/netmiko
configfile: setup.cfg
plugins: pylama-8.4.1
collected 13 items                                                                                                                                                                                               

test_netmiko_config.py::test_ssh_connect PASSED                                                                                                                                                            [  7%]
test_netmiko_config.py::test_enable_mode PASSED                                                                                                                                                            [ 15%]
test_netmiko_config.py::test_config_mode PASSED                                                                                                                                                            [ 23%]
test_netmiko_config.py::test_exit_config_mode PASSED                                                                                                                                                       [ 30%]
test_netmiko_config.py::test_config_set PASSED                                                                                                                                                             [ 38%]
test_netmiko_config.py::test_config_set_generator PASSED                                                                                                                                                   [ 46%]
test_netmiko_config.py::test_config_set_longcommand PASSED                                                                                                                                                 [ 53%]
test_netmiko_config.py::test_config_hostname PASSED                                                                                                                                                        [ 61%]
test_netmiko_config.py::test_config_from_file SKIPPED                                                                                                                                                      [ 69%]
test_netmiko_config.py::test_config_error_pattern SKIPPED (No error_pattern defined.)                                                                                                                      [ 76%]
test_netmiko_config.py::test_banner SKIPPED (No banner defined.)                                                                                                                                           [ 84%]
test_netmiko_config.py::test_global_cmd_verify SKIPPED (No banner defined.)                                                                                                                                [ 92%]
test_netmiko_config.py::test_disconnect PASSED                                                                                                                                                             [100%]

============================================================================================ short test summary info =============================================================================================
SKIPPED [1] test_netmiko_config.py:163: Skipped
SKIPPED [1] test_netmiko_config.py:175: No error_pattern defined.
SKIPPED [1] test_netmiko_config.py:209: No banner defined.
SKIPPED [1] test_netmiko_config.py:242: No banner defined.
==================================================================================== 9 passed, 4 skipped in 70.92s (0:01:10) =====================================================================================