chore(ci): Upgrade Codecov action from v4 to v5 in GitHub workflow

Author: codeboyzhou

.github/workflows/maven-build.yml

@@ -26,6 +26,6 @@ jobs:
 
       # Upload coverage reports to Codecov
       - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}