Update tests fpr Laravel 12

Author: veeqtoh

.github/workflows/ci-tests.yml

@@ -10,13 +10,17 @@ jobs:
       fail-fast: false
       matrix:
         php: [8.1, 8.2, 8.3]
-        laravel: [10.*, 11.*]
+        laravel: [10.*, 11.*, 12.*]
         include:
+          - laravel: 12.*
+            testbench: 9.*
           - laravel: 11.*
             testbench: 9.*
           - laravel: 10.*
             testbench: 8.*
         exclude:
+          - laravel: 12.*
+            php: 8.1
           - laravel: 11.*
             php: 8.1