ci: bump mikepenz/action-junit-report from 5 to 6 in the actions group

Bumps the actions group with 1 update: [mikepenz/action-junit-report](https://github.com/mikepenz/action-junit-report).


Updates `mikepenz/action-junit-report` from 5 to 6
- [Release notes](https://github.com/mikepenz/action-junit-report/releases)
- [Commits](mikepenz/action-junit-report@v5...v6)

---
updated-dependencies:
- dependency-name: mikepenz/action-junit-report
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -98,7 +98,7 @@ jobs:
           category: spotbugs
           sarif_file: target/reports/spotbugsSarif.json
       - name: Upload JUnit XML report
-        uses: mikepenz/action-junit-report@v5
+        uses: mikepenz/action-junit-report@v6
         if: "!cancelled()"
         with:
           annotate_only: true