Fix CS fixer workflow.

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
     - name: Install dependencies
       run: composer install --no-interaction --no-progress
     - name: Run cs-fixer
-      run: php${{ matrix.php }} vendor/bin/php-cs-fixer --config=.php-cspfixer.php
+      run: php${{ matrix.php }} vendor/bin/php-cs-fixer fix --config=.php-cs-fixer.php
     - name: Run tests
       run: php${{ matrix.php }} vendor/bin/phpunit --configuration Tests/phpunit.xml --verbose --fail-on-warning
     - name: Run phpstan