Disable strict host key checking for scp

Prevents errors like:
```
2025-01-24 22:26:11.566 | DEBUG    | commonwealth.utils.commands:upload_file:137 - uploading to /boot/firmware/config.txt
2025-01-24 22:26:11.664 | DEBUG    | commonwealth.utils.commands:upload_file:145 - CompletedProcess(args=['scp', '-i', '/root/.config/.ssh/id_rsa', '/tmp/file_to_upload', 'pi@localhost:/tmp/uploaded_file'], returncode=255, stdout='', stderr='ssh: connect to host localhost port 22: Connection refused\nscp: Connection closed\n')
2025-01-24 22:26:11.665 | ERROR    | commonwealth.utils.commands:upload_file:149 - Failed to upload file: ssh: connect to host localhost port 22: Connection refused
scp: Connection closed
```

Author: rotu

core/libs/commonwealth/commonwealth/utils/commands.py

@@ -94,6 +94,8 @@ def upload_file_with_password(
             "-p",
             password,
             "scp",
+            "-o",
+            "StrictHostKeyChecking=no",
             source,
             f"{user}@localhost:{destination}",
         ],
@@ -116,6 +118,8 @@ def upload_file_with_ssh_key(source: str, destination: str, check: bool = True)
             "scp",
             "-i",
             id_file,
+            "-o",
+            "StrictHostKeyChecking=no",
             source,
             f"{user}@localhost:{destination}",
         ],