⬆️ deps: Upgrade codecov/codecov-action action to v4

Author: renovate[bot]

.github/workflows/ci:cover.yml

@@ -22,6 +22,6 @@ jobs:
         run: yarn cover
 
       - name: Publish coverage report 📃
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           fail_ci_if_error: false