lock symfony serializer because symfony 7 has arrived

Author: JoMessina

composer.json

@@ -22,7 +22,7 @@
         "psr/log": "^3.0",
         "nyholm/psr7": "^1.5",
         "php-etl/bucket": "*",
-        "php-etl/magento2-api-client": "2.4.x-dev",
+        "php-etl/magento2-api-client": "dev-feature/2-4-lock-symfony-serializer",
         "psr/simple-cache": "^3.0",
         "php-etl/mapping-contracts": "0.4.*"
     },