chore: update codecov-action to v4 (webpack#256)

Author: ersachin3112

.github/workflows/nodejs.yml

@@ -100,6 +100,6 @@ jobs:
         run: npm run test:coverage -- --ci
 
       - name: Submit coverage data to codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           token: ${{ secrets.CODECOV_TOKEN }}