Add testbench to the matrix

Author: alies-dev

.github/workflows/run-tests.yml

@@ -25,6 +25,9 @@ jobs:
         php: [8.2, 8.3, 8.4]
         laravel: [11.*]
         dependency-version: [prefer-stable]
+        include:
+          - laravel: 11.*
+            testbench: 9.*
 
     name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.dependency-version }}