Merge pull request #16758 from nextcloud/renovate/codecov-codecov-action-6.x

chore(deps): update codecov/codecov-action action to v6

Author: tobiasKaminsky

.github/workflows/unit-tests.yml

@@ -49,7 +49,7 @@ jobs:
               run: scripts/uploadReport.sh "${{ secrets.LOG_USERNAME }}" "${{ secrets.LOG_PASSWORD }}" ${{github.event.number}} "test" "Unit" ${{github.event.number}}
 
             - name: Upload coverage to codecov
-              uses: codecov/codecov-action@75cd11691c0faa626561e295848008c8a7dddffe # v5.5.4
+              uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6.0.0
               with:
                   token: ${{ secrets.CODECOV_TOKEN }}
                   flags: unit