feat: bump doctrine cs to v13, slevomat cs to v8.16

Author: simPod

composer.json

@@ -15,8 +15,8 @@
     },
     "require": {
         "php": "^8.3",
-        "doctrine/coding-standard": "^12.0",
-        "slevomat/coding-standard": "8.15",
+        "doctrine/coding-standard": "^13.0",
+        "slevomat/coding-standard": "^8.16",
         "squizlabs/php_codesniffer": "^3.11.3"
     },
     "require-dev": {