Bump mikepenz/action-junit-report from 2 to 5 (#854)

Bumps [mikepenz/action-junit-report](https://github.com/mikepenz/action-junit-report) from 2 to 5.
- [Release notes](https://github.com/mikepenz/action-junit-report/releases)
- [Commits](https://github.com/mikepenz/action-junit-report/compare/v2...v5)

---
updated-dependencies:
- dependency-name: mikepenz/action-junit-report
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/maven.yml

@@ -31,7 +31,7 @@ jobs:
       - name: Build with Maven
         run: ./mvnw clean install -B -U -Pspring -Dmaven.test.redirectTestOutputToFile=true
       - name: Publish Test Report
-        uses: mikepenz/action-junit-report@v2
+        uses: mikepenz/action-junit-report@v5
         if: always() # always run even if the previous step fails
         with:
           report_paths: '**/surefire-reports/TEST-*.xml'