Update actions/checkout action to v4.2.1 (#74)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/pre-commit.yml

@@ -9,5 +9,5 @@ jobs:
     if: github.event.pull_request.draft == false
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/[email protected].0
+      - uses: actions/[email protected].1
       - uses: pre-commit/[email protected]