Merge pull request #5 from peter-evans/dependabot/github_actions/actions/setup-python-4

Bump actions/setup-python from 3 to 4

Author: peter-evans

.github/workflows/black-command.yml

@@ -14,7 +14,7 @@ jobs:
           ref: ${{ github.event.client_payload.pull_request.head.ref }}
 
       # Setup Python environment
-      - uses: actions/setup-python@v3
+      - uses: actions/setup-python@v4
 
       # Install black
       - name: Install black