Unpacked symfony/serializer-pack dependency declaration

(cherry picked from commit fa2bfcb)

Author: Steveb-p

composer.json

@@ -41,7 +41,9 @@
         "symfony/process": "^5.3.0",
         "symfony/proxy-manager-bridge": "^5.3.0",
         "symfony/security-bundle": "^5.3.0",
-        "symfony/serializer-pack": "^1.0",
+        "symfony/property-access": "^5.3.0",
+        "symfony/property-info": "^5.3.0",
+        "symfony/serializer": "^5.3.0",
         "symfony/swiftmailer-bundle": "^3.5.1",
         "symfony/translation": "^5.3.0",
         "symfony/twig-bundle": "^5.3.0",