feat: add support for Laravel 12

Author: z4nder

composer.json

@@ -38,7 +38,7 @@
     "require": {
         "php": "^8.1.0",
         "deepseek-php/deepseek-php-client": "^2.0",
-        "illuminate/support": "^9.0|^10.0|^11.0",
+        "illuminate/support": "^9.0|^10.0|^11.0|^12.0",
         "nyholm/psr7": "^1.8",
         "symfony/http-client": "^7.2"
     },