Added Laravel 9 compatibility.

composer.json

@@ -16,8 +16,8 @@
     ],
     "require": {
         "genealabs/laravel-casts": "dev-feature/upgrade-to-blade-components @dev",
-        "illuminate/support": "^8.0",
-        "illuminate/view": "^8.0",
+        "illuminate/support": "^9.0",
+        "illuminate/view": "^9.0",
         "php": "^7.3|^8.0",
         "ramsey/uuid": "^4.0",
         "titasgailius/search-relations": "^1.0"
@@ -26,9 +26,9 @@
         "doctrine/dbal": "^2.9",
         "fakerphp/faker": "^1.11",
         "laravel/legacy-factories": "^1.0",
-        "orchestra/testbench": "^6.0",
+        "orchestra/testbench": "^7.0",
         "php-coveralls/php-coveralls": "^2.1",
-        "phpunit/phpunit": "^9.0",
+        "phpunit/phpunit": "^9.5",
         "symfony/thanks": "^1.2"
     },
     "autoload": {
@@ -62,7 +62,11 @@
     },
     "config": {
         "sort-packages": true,
-        "preferred-install": "dist"
+        "preferred-install": "dist",
+        "allow-plugins": {
+            "symfony/thanks": true,
+            "cweagans/composer-patches": true
+        }
     },
     "minimum-stability": "dev",
     "prefer-stable": true