Bump actions/download-artifact from 4.2.1 to 4.3.0 (#635)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4.2.1 to 4.3.0.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@95815c3...d3f86a1)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: 4.3.0
  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>

Author: dependabot[bot]

.github/workflows/pr-test-coverage.yml

@@ -18,7 +18,7 @@ jobs:
         && github.event.workflow_run.conclusion == 'success'
     steps:
     - name: Download PR test coverage report
-      uses: actions/download-artifact@95815c38cf2ff2164869cbab79da8d1f422bc89e # tag=v4.2.1
+      uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # tag=v4.3.0
       with:
         name: pr-test-coverage-report-java-21
         github-token: ${{ secrets.GITHUB_TOKEN }}