Fix PHP version requirement to match CI matrix (#16)

Author: mpyw

composer.json

@@ -21,7 +21,7 @@
         }
     },
     "require": {
-        "php": "^8.0",
+        "php": "^8.2",
         "illuminate/auth": "^9.0 || ^10.0 || ^11.0 || ^12.0 || ^13.0",
         "illuminate/contracts": "^9.0 || ^10.0 || ^11.0 || ^12.0 || ^13.0",
         "illuminate/support": "^9.0 || ^10.0 || ^11.0 || ^12.0 || ^13.0"