SNOW-696321 fix flake8 dep (#360)

* SNOW-696321 fix flake8 dep

* SNOW-696321 update flake8 to 4.0.1 to deal with importlib_metadata dependency

* SNOW-696321 update flake8 to 3.9.2 to deal with importlib_metadata dependency

* Update .pre-commit-config.yaml

Author: sfc-gh-aalam

.pre-commit-config.yaml

@@ -38,10 +38,9 @@ repos:
         args:
             - --license-filepath
             - license_header.txt
--   repo: https://gitlab.com/pycqa/flake8
-    rev: 3.9.2
+-   repo: https://github.com/pycqa/flake8
+    rev: 5.0.4
     hooks:
       - id: flake8
         additional_dependencies:
-          - flake8-bugbear == 20.11.1
-          - importlib_metadata == 4.13.0
+          - flake8-bugbear