Update GitHub Actions for Laravel 12

Author: laravel-shift

.github/workflows/run-tests.yml

@@ -12,16 +12,20 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         php: [8.1, '8.2']
-        laravel: ['10.*', '11.*']
+        laravel: ['10.*', '11.*', '12.*']
         stability: [prefer-lowest, prefer-stable]
         include:
           - laravel: 10.*
             testbench: 8.*
           - laravel: 11.*
             testbench: 9.*
+          - laravel: 12.*
+            testbench: 10.*
         exclude:
           - laravel: 11.*
             php: 8.1
+          - laravel: 12.*
+            php: 8.1
 
     name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.stability }}