Bump actions/checkout from 4.2.0 to 4.2.2 (#293)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.2.0 to 4.2.2.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@d632683...11bd719)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/tests.yml

@@ -17,7 +17,7 @@ jobs:
         dc: [dmd-2.109.0, ldc-1.38.0]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
       - uses: dlang-community/setup-dlang@0a7469b93f791d83f30932c6fd105796c6966e20
         with:
           compiler: ${{ matrix.dc }}