Bump codecov/codecov-action from 3 to 4

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 3 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@v3...v4)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/run-tests.yml

@@ -59,7 +59,7 @@ jobs:
           /tmp/goreplace -s '{CODECOV_SLACK_WEBHOOK_URL}' -r '${{ secrets.CODECOV_SLACK_WEBHOOK_URL }}' .github/codecov.yml
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         if: ${{ success() && env.USE_CODECOV_SERVICE == 'yes' }}
         with:
           token: ${{ secrets.CODECOV_TOKEN }}