Bump orchestra/tesbench to support PHP 8.1

Author: aerni

.github/workflows/run-tests.yaml

@@ -15,7 +15,7 @@ jobs:
  - laravel: 9.*
  testbench: 7.*
  - laravel: 8.*
- testbench: 6.*
+ testbench: ^6.22
 
  name: PHP ${{ matrix.php }} – Laravel ${{ matrix.laravel }} - ${{ matrix.stability }}
 

composer.json

@@ -37,7 +37,7 @@
 "illuminate/support": "^8.0|^9.0"
 },
 "require-dev": {
- "orchestra/testbench": "^6.0|^7.0",
+ "orchestra/testbench": "^6.22|^7.0",
  "nunomaduro/collision": "^5.0|^6.0",
  "phpunit/phpunit": "^9.3"
 },