Bump actions/checkout from 4.2.0 to 4.2.1 (#27)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/yaml-lint.yml

@@ -17,6 +17,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code from GitHub
-        uses: actions/[email protected].0
+        uses: actions/[email protected].1
       - name: Run yamllint
         run: yamllint --strict .