Revert "Do not run check code style on 3.11 due to mypy failure"

This reverts commit c3bfe66.

Author: maresb

.github/workflows/test.yml

@@ -52,7 +52,7 @@ jobs:
     if: ${{ needs.changes.outputs.changes == 'true' }}
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
     steps:
     - uses: actions/checkout@v3
     - uses: actions/setup-python@v4