Bump actions/checkout from 4.1.7 to 4.2.0 (#200)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.1.7 to 4.2.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4.1.7...v4.2.0)

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

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

.github/workflows/pr_validation.yaml

@@ -32,7 +32,7 @@ jobs:
 
  steps:
  - name: "Checkout"
- uses: actions/checkout@v4.1.7
+ uses: actions/checkout@v4.2.0
  with:
  lfs: true
  fetch-depth: 0