Bump codecov/codecov-action from 3.1.0 to 4.3.0

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 3.1.0 to 4.3.0.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v3.1.0...v4.3.0)

---
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/lint-golang.yaml

@@ -167,7 +167,7 @@ jobs:
       # ============= upload coverage report
       - name: Upload to Codecov
         if: ${{ steps.unitest.outcome != 'failure' }}
-        uses: codecov/codecov-action@v3.1.0
+        uses: codecov/codecov-action@v4.3.0
         with:
           directory: './'
           files: 'coverage.out'