Update Laravel versions in integration tests workflow

Removed Laravel 9 support for PHP 8.4 and 8.5 in CI.

Author: barryvdh

.github/workflows/run-integration-tests.yml

@@ -20,16 +20,12 @@ jobs:
             fail-fast: false
             matrix:
                 php: [8.5, 8.4, 8.3, 8.2, 8.1]
-                laravel: [12.*, 11.*, 10.*, 9.*]
+                laravel: [12.*, 11.*, 10.*]
                 exclude:
                   - laravel: 12.*
                     php: 8.1
                   - laravel: 11.*
                     php: 8.1
-                  - laravel: 9.*
-                    php: 8.4
-                  - laravel: 9.*
-                    php: 8.5
         name: P${{ matrix.php }} - Laravel${{ matrix.laravel }}
         steps:
             - name: Checkout code