fix: include flake8-isort in pre-commit

Author: steve148

.pre-commit-config.yaml

@@ -8,7 +8,7 @@ repos:
     rev: ""
     hooks:
       - id: flake8
-        additional_dependencies: [flake8-docstrings]
+        additional_dependencies: [flake8-docstrings, flake8-isort]
   - repo: local
     hooks:
       - id: test