Revert "Pin importlib to make bandit work (#202)" (#209)

Unpin importlib in bandit pre-commit config

This reverts commit 768eed6.

Author: mmaeng

.pre-commit-config.yaml

@@ -51,8 +51,6 @@ repos:
   hooks:
   - id: bandit
     files: ^(src|python)/
-    additional_dependencies:
-      - "importlib-metadata<5"  # https://github.com/PyCQA/bandit/issues/956
 - repo: https://github.com/pre-commit/mirrors-mypy
   rev: v0.812
   hooks: