Update MegaLinter Python flavor to v9.4.0

Author: FlorianPfaff

.github/workflows/mega-linter.yml

@@ -86,7 +86,7 @@ jobs:
         id: ml
         # You can override MegaLinter flavor used to have faster performances
         # More info at https://megalinter.io/latest/configuration/#shared-variables
-        uses: oxsecurity/megalinter/flavors/python@v9.2.0
+        uses: oxsecurity/megalinter/flavors/python@v9.4.0
         env:
           # All available variables are described in documentation
           # https://megalinter.io/latest/configuration/#shared-variables