Update codecov/codecov-action action to v7

Author: renovate[bot]

.github/workflows/test.yml

@@ -30,7 +30,7 @@ jobs:
         run: ./gradlew check
       - name: Upload Lib Unit Tests Report to CodeCov
         # https://github.com/codecov/codecov-action
-        uses: codecov/codecov-action@v6
+        uses: codecov/codecov-action@v7
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           flags: libunittests