ci: bump codecov/codecov-action in the github-actions group (#7)

Bumps the github-actions group with 1 update: [codecov/codecov-action](https://github.com/codecov/codecov-action).


Updates `codecov/codecov-action` from 4.5.0 to 4.6.0
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v4.5.0...v4.6.0)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/coverage.yml

@@ -34,7 +34,7 @@ jobs:
                 go test -coverprofile=coverage.txt -covermode=atomic -coverpkg=./pkg/... ./tests/unit/...
 
           - name: Upload coverage to Codecov
-            uses: codecov/codecov-action@v4.5.0
+            uses: codecov/codecov-action@v4.6.0
             with:
                 token: ${{ secrets.CODECOV_TOKEN }}
                 files: ./coverage.txt