Update actions/upload-artifact action to v6

Author: renovate[bot]

.github/workflows/build.yml

@@ -102,7 +102,7 @@ jobs:
           echo "| Total Number of Lines | ${{ steps.jacoco_reporter.outputs.total_lines }} |" >> $GITHUB_STEP_SUMMARY
       - name: Upload Code Coverage Artifacts (Push)
         if: ${{ github.event_name != 'pull_request' }}
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: coverage-report
           path: "*/coverage-results.md"