upgrade black to 23.1.0

work around the current github actions issue by just using the latest version:

https://github.com/psf/black/issues/3538

.github/workflows/black.yaml

@@ -10,4 +10,4 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v3
-      - uses: psf/black@22.6.0
+      - uses: psf/black@23.1.0

requirements.d/codestyle.txt

@@ -1 +1 @@
-black==22.6.0
+black==23.1.0