Bump JustinBeckwith/linkinator-action from 2.4.1 to 2.4.2

Bumps [JustinBeckwith/linkinator-action](https://github.com/justinbeckwith/linkinator-action) from 2.4.1 to 2.4.2.
- [Release notes](https://github.com/justinbeckwith/linkinator-action/releases)
- [Changelog](https://github.com/JustinBeckwith/linkinator-action/blob/main/CHANGELOG.md)
- [Commits](JustinBeckwith/linkinator-action@v2.4.1...v2.4.2)

---
updated-dependencies:
- dependency-name: JustinBeckwith/linkinator-action
  dependency-version: 2.4.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/validate-links-on-push-pr.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v6.0.2
-      - uses: JustinBeckwith/linkinator-action@v2.4.1
+      - uses: JustinBeckwith/linkinator-action@v2.4.2
         with:
           paths: '**/*.md'
           statusCodes: '{ "429": "skip" }'