Update codecov/codecov-action action to v4 (#449)

* Update codecov/codecov-action action to v4

* Update test.yml

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Francisco <fg@frang.io>

Author: renovate[bot]

.github/workflows/test.yml

@@ -17,4 +17,6 @@ jobs:
     - run: npm install
     - run: npm test
     - run: npm run coverage
-    - uses: codecov/codecov-action@v3
+    - uses: codecov/codecov-action@v4
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }}