Pin testbench version

Author: avvertix

.github/workflows/ci.yml

@@ -25,7 +25,6 @@ jobs:
         stability: [prefer-lowest, prefer-stable]
         include:
           - laravel: 11.*
-            testbench: 9.*
             carbon: ^2.63
 
     steps:
@@ -53,7 +52,7 @@ jobs:
       
     - name: Install dependencies
       run: |
-        composer require "laravel/framework:${{ matrix.laravel }}" "orchestra/testbench:${{ matrix.testbench }}" "nesbot/carbon:${{ matrix.os == 'windows-latest' && '^^^' || '' }}${{ matrix.carbon }}" --no-interaction --no-update
+        composer require "laravel/framework:${{ matrix.laravel }}" "nesbot/carbon:${{ matrix.os == 'windows-latest' && '^^^' || '' }}${{ matrix.carbon }}" --no-interaction --no-update
         composer update --${{ matrix.stability }} --prefer-dist --no-interaction
 
     - name: List Installed Dependencies