update pre-commit, fix dev requirements

Author: saklar13

.pre-commit-config.yaml

@@ -1,21 +1,21 @@
 repos:
   - repo: https://github.com/asottile/pyupgrade
-    rev: v2.7.4
+    rev: v2.19.1
     hooks:
       - id: pyupgrade
         language_version: python3.7
   - repo: https://github.com/timothycrosley/isort
-    rev: 5.7.0
+    rev: 5.8.0
     hooks:
       - id: isort
         language_version: python3.7
   - repo: https://github.com/python/black
-    rev: 20.8b1
+    rev: 21.5b2
     hooks:
       - id: black
         language_version: python3.7
   - repo: https://gitlab.com/pycqa/flake8
-    rev: 3.8.4
+    rev: 3.9.2
     hooks:
       - id: flake8
         additional_dependencies: [

dev_requirements.txt

@@ -1,6 +1,4 @@
 tox
 pre-commit
 -r test_requirements.txt
-cloudshell-shell-core~=5.0
-git+https://github.com/QualiSystems/cloudshell-cp-core.git@python3-fixes#subdirectory=package
-git+https://github.com/QualiSystems/cloudshell-cp-aws.git@python3
+-r src/requirements.txt