ci: Bump mikepenz/action-junit-report from 3 to 4

Bumps [mikepenz/action-junit-report](https://github.com/mikepenz/action-junit-report) from 3 to 4.
- [Release notes](https://github.com/mikepenz/action-junit-report/releases)
- [Commits](mikepenz/action-junit-report@v3...v4)

---
updated-dependencies:
- dependency-name: mikepenz/action-junit-report
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/build.yml

@@ -37,7 +37,7 @@ jobs:
           cache-read-only: ${{ github.ref != 'refs/heads/master' }}
       - name: Publish report
         if: always()
-        uses: mikepenz/action-junit-report@v3
+        uses: mikepenz/action-junit-report@v4
         with:
           check_name: test (Java ${{ matrix.java }})
           report_paths: '**/build/test-results/test/TEST-*.xml'