chore(deps): update codecov/codecov-action action to v4

Author: renovate[bot]

.github/workflows/ci.yml

@@ -32,4 +32,4 @@ jobs:
       - run: npm ci
       - name: Run test with coverage
         run: npm run test:cov
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4