Bump actions/download-artifact from 4 to 5

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4 to 5.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v4...v5)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/javaTests.yml

@@ -137,7 +137,7 @@ jobs:
           ${{ runner.os }}-maven-test-
 
     - name: Download all Jacoco Artifacts
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         path: target