Update actions/setup-python action to v6

Author: renovate[bot]

.github/workflows/pre-commit.yaml

@@ -10,5 +10,5 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v5
-    - uses: actions/setup-python@v5
+    - uses: actions/setup-python@v6
     - uses: pre-commit/action@v3.0.1