ci: bump dorny/paths-filter in the github-actions group (#1678)

Bumps the github-actions group with 1 update: [dorny/paths-filter](https://github.com/dorny/paths-filter).


Updates `dorny/paths-filter` from 4.0.2 to 4.0.3
- [Release notes](https://github.com/dorny/paths-filter/releases)
- [Changelog](https://github.com/dorny/paths-filter/blob/master/CHANGELOG.md)
- [Commits](https://github.com/dorny/paths-filter/compare/7b450fff21473bca461d4b92ce414b9d0420d706...ceb8a2b8f2d89434be7ff52d3de7ec3738c5cc9d)

---
updated-dependencies:
- dependency-name: dorny/paths-filter
  dependency-version: 4.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
...

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

.github/workflows/ci.yml

@@ -30,7 +30,7 @@ jobs:
           persist-credentials: false
 
       - name: Check for Nix-related changes
-        uses: dorny/paths-filter@7b450fff21473bca461d4b92ce414b9d0420d706 # v4
+        uses: dorny/paths-filter@ceb8a2b8f2d89434be7ff52d3de7ec3738c5cc9d # v4
         id: filter
         with:
           filters: |