[Composer] Added legacy package name replacement config

Author: alongosz

composer.json

@@ -9,6 +9,9 @@
             "email": "[email protected]"
         }
     ],
+    "replace": {
+        "ezsystems/ezplatform-code-style": "*"
+    },
     "require": {
         "php": ">=7.1",
         "friendsofphp/php-cs-fixer": "^3.0",