ci: enable check on php8.2

Author: Ark4ne

.github/workflows/php.yml

@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        php_version: ['8.0', '8.1']
+        php_version: ['8.0', '8.1', '8.2']
 
     steps:
     - uses: actions/checkout@v3