Add stability preference for Laravel 11 in tests

Author: realrashid

.github/workflows/run-tests.yml

@@ -20,7 +20,8 @@ jobs:
         exclude:
           - php: 8.1
             laravel: 11.*
-
+          - stability: prefer-lowest
+            laravel: 11.*
 
     name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.stability }} - ${{ matrix.os }}