Unpin ruff

Author: PeterKraus

.github/workflows/workflow-lint.yml

@@ -10,7 +10,5 @@ jobs:
      - uses: actions/checkout@v7
      - name: Run ruff check
        uses: astral-sh/ruff-action@v4.0.0
-       with:
-           version: "<0.16"
      - name: Run ruff format
        run: ruff format --check