Add support for Laravel 11

composer.json

@@ -12,7 +12,7 @@
     "homepage": "https://github.com/dcblogdev/laravel-xero",
     "keywords": ["Laravel", "Xero"],
     "require": {
-        "illuminate/support": "5.5.x|5.6.x|5.7.x|5.8.x|6.x|7.x|8.x|9.x|10.x",
+        "illuminate/support": "5.5.x|5.6.x|5.7.x|5.8.x|6.x|7.x|8.x|9.x|10.x|11.x",
         "league/oauth2-client": "^1.4|^2",
         "guzzlehttp/guzzle": "6.x|7.x",
         "ext-json": "*",
@@ -21,7 +21,7 @@
     },
     "require-dev": {
         "orchestra/testbench": "^7.0|^8.0",
-        "pestphp/pest": "^1.21",
+        "pestphp/pest": "^1.21|^2.0",
         "pestphp/pest-plugin-laravel": "^1.1",
         "friendsofphp/php-cs-fixer": "^3.9",
         "pestphp/pest-plugin-mock": "^1.0"