AC-9670::Adobe Commerce 2.4.7 core code is compatible with PHP 8.3

Author: glo71317

composer.json

@@ -5,14 +5,20 @@
         "OSL-3.0",
         "AFL-3.0"
     ],
+    "repositories": [
+        {
+            "type" : "vcs",
+            "url" : "git@github.com:PHPCompatibility/PHPCompatibility.git"
+        }
+    ],
     "type": "phpcodesniffer-standard",
     "version": "32",
     "require": {
-        "php": "~8.1.0 || ~8.2.0",
+        "php": "~8.1.0 || ~8.2.0 || ~8.3.0",
         "webonyx/graphql-php": "^15.0",
         "ext-simplexml": "*",
         "ext-dom": "*",
-        "phpcompatibility/php-compatibility": "^9.3",
+        "phpcompatibility/php-compatibility": "dev-develop",
         "squizlabs/php_codesniffer": "^3.6.1",
         "rector/rector": "^0.17.12",
         "phpcsstandards/phpcsutils": "^1.0.5"