Added tests for PHP 8.2.

Author: sunaoka

.github/workflows/test.yml

@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        php-version: ['7.2', '7.3', '7.4', '8.0', '8.1']
+        php-version: ['7.2', '7.3', '7.4', '8.0', '8.1', '8.2']
 
     steps:
       - name: Setup PHP ${{ matrix.php-version }}

composer.json

@@ -15,7 +15,7 @@
         "illuminate/support": "^6.0 || ^7.0 || ^8.0 || ^9.0"
     },
     "require-dev": {
-        "orchestra/testbench": "^4.0 || ^5.0 || ^6.0 || ^7.0"
+        "orchestra/testbench": ">=4.0"
     },
     "autoload": {
         "psr-4": {