Fix orchestra for Laravel 12

Author: dwightwatson

Diff for: .github/workflows/run-tests.yml

@@ -12,6 +12,11 @@ jobs:
         php: [8.3, 8.4]
         laravel: ['11.*', '12.*']
         stability: [prefer-lowest, prefer-stable]
+        include:
+          - laravel: 11.*
+            testbench: ^9.0
+          - laravel: 12.*
+            testbench: ^10.0
 
     name: PHP ${{ matrix.php }} - Laravel ${{ matrix.laravel }} - ${{ matrix.stability }} - ${{ matrix.os }}
 
@@ -33,7 +38,7 @@ jobs:
 
       - name: Install dependencies
         run: |
-          composer require "laravel/framework:${{ matrix.laravel }}" --no-interaction --no-update
+          composer require "laravel/framework:${{ matrix.laravel }}" "orchestra/testbench:${{ matrix.testbench }}" --no-interaction --no-update
           composer update --${{ matrix.stability }} --prefer-dist --no-interaction
 
       - name: Execute tests