chore(deps): update codecov/codecov-action action to v5.5.1

Author: renovate[bot]

.github/workflows/php.yml

@@ -174,7 +174,7 @@ jobs:
       run: vendor/bin/phpunit --testsuite integration,unit --coverage-text --coverage-clover=coverage.clover
 
     - name: Code Coverage
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@5a1091511ad55cbe89839c7260b706298ca349f7 # v5.5.1
       # only generate coverage against the latest PHP version
       if: ${{ matrix.php-version == '8.4' }}
       with: