Update composer.json

Bump laravel support to V11.

Author: BCleverly

composer.json

@@ -20,7 +20,7 @@
     "php": ">=8.0"
   },
   "require-dev": {
-    "laravel/laravel": "5.*|^9.0|^10.0",
+    "laravel/laravel": "5.*|^9.0|^10.0|^11.0",
     "phpunit/phpunit": "5.*",
     "mockery/mockery": "1.0.x-dev",
     "fzaninotto/faker": "~1.4",