chore: upgrade dependencies for php8 compatibility (#3)

composer.json

@@ -8,7 +8,7 @@
         "email": "[email protected]"
     }],
     "require": {
-        "illuminate/support": "^8.0",
+        "illuminate/support": "^8.28",
         "graham-campbell/markdown": "^13.1",
         "spatie/regex": "^1.4",
         "league/commonmark": "^1.5",
@@ -17,11 +17,11 @@
         "unicorn-fail/emoji": "1.0.x-dev"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "^2.16",
+        "friendsofphp/php-cs-fixer": "^2.18",
         "graham-campbell/analyzer": "^3.0",
-        "mockery/mockery": "^1.3.1",
-        "nunomaduro/larastan": "^0.6.4",
-        "nunomaduro/laravel-mojito": "^0.2.4",
+        "mockery/mockery": "^1.4",
+        "nunomaduro/larastan": "^0.7.0",
+        "nunomaduro/laravel-mojito": "^0.2.7",
         "pestphp/pest": "^1.0.0",
         "pestphp/pest-plugin-faker": "^1.0.0",
         "pestphp/pest-plugin-laravel": "^1.0.0",