Vendor: Bump codecov/codecov-action from 5 to 7

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 5 to 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...v7)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/phpunit.yml

@@ -100,7 +100,7 @@ jobs:
               run: php bin/phpunit --testdox --coverage-clover clover.xml
 
             - name: Coverage
-              uses: codecov/codecov-action@v5
+              uses: codecov/codecov-action@v7
               with:
                   token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
                   files: ./clover.xml