build(deps): bump codecov/codecov-action from 5.0.2 to 5.0.7

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 5.0.2 to 5.0.7.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v5.0.2...v5.0.7)

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

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

.github/workflows/test.yml

@@ -39,7 +39,7 @@ jobs:
         run: go test -count 1 -coverprofile=coverage.txt ./...
       - name: Upload Coverage
         if: ${{ matrix.platform == 'ubuntu-latest' && github.ref_name == 'main' }}
-        uses: codecov/codecov-action@v5.0.2
+        uses: codecov/codecov-action@v5.0.7
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           slug: grafana/k6dist