Run tests on PHP 8.2

Author: kelunik

.github/workflows/ci.yml

@@ -14,6 +14,9 @@ jobs:
           - operating-system: 'ubuntu-latest'
             php-version: '8.1'
             composer-flags: '--ignore-platform-req=php+'
+          - operating-system: 'ubuntu-latest'
+            php-version: 8.2
+            composer-flags: '--ignore-platform-req=php+'
 
     name: PHP ${{ matrix.php-version }} ${{ matrix.job-description }}
     runs-on: ${{ matrix.operating-system }}