Ensure testbench forces the correct Laravel version (the prefer-lowes…

…t was messing with the constraints)

.github/workflows/run-tests.yml

@@ -14,6 +14,11 @@ jobs:
         php: [8.1, 8.2]
         laravel: [10.*, 11.*]
         dependency-version: [prefer-lowest, prefer-stable]
+        include:
+          - laravel: 10.*
+            testbench: 8.*
+          - laravel: 11.*
+            testbench: 9.*
         exclude:
           - laravel: 11.*
             php: 8.1
@@ -34,7 +39,7 @@ jobs:
       - name: Install dependencies
         run: |
           composer config "http-basic.nova.laravel.com" "${{ secrets.NOVA_USERNAME }}" "${{ secrets.NOVA_LICENSE_KEY }}"
-          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 --prefer-dist --no-interaction --no-progress --no-suggest
 
       - name: Run PHP tests