chore: drop PHP 8.2 temporarily

Author: kenjis

.github/workflows/test-phpunit.yml

@@ -56,7 +56,6 @@ jobs:
           - '7.4'
           - '8.0'
           - '8.1'
-          - '8.2'
         include:
           - php-version: '8.2'
             composer-option: '--ignore-platform-req=php'