chore(deps): bump codecov/codecov-action from 4 to 5 (open-telemetry#352)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 4 to 5.
- [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...v5)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/php.yml

@@ -154,7 +154,7 @@ jobs:
       run: vendor/bin/phpunit --testsuite integration,unit --coverage-text --coverage-clover=coverage.clover
 
     - name: Code Coverage
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5
       # only generate coverage against the latest PHP version
       if: ${{ matrix.php-version == '8.4' }}
       with: