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

Author: renovate[bot]

.github/workflows/ci-check.yml

@@ -50,7 +50,7 @@ jobs:
         run: pnpm coverage
 
       - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@v5.5.2
+        uses: codecov/codecov-action@v6.0.0
         with:
           token: ${{ secrets.CODECOV_TOKEN }}