Bump codecov/codecov-action from 1 to 4

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 1 to 4.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v1...v4)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/tests.yml

@@ -39,7 +39,7 @@ jobs:
       - name: Run tests
         run: bundle exec fastlane tests
       - name: Codecov
-        uses: codecov/codecov-action@v1
+        uses: codecov/codecov-action@v4
       - name: "Upload Tests results"
         if: always()
         uses: actions/upload-artifact@v3