[Build] Add PHP 8.2 to automated tests

Author: lindyhopchris

.github/workflows/tests.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: [7.4, '8.0', 8.1]
+        php: [7.4, '8.0', 8.1, 8.2]
         laravel: [8, 9]
         exclude:
           - php: 7.4