chore(deps-dev): update orchestra/testbench requirement || ^9.0

Updates the requirements on [orchestra/testbench](https://github.com/orchestral/testbench) to permit the latest version.
- [Release notes](https://github.com/orchestral/testbench/releases)
- [Changelog](https://github.com/orchestral/testbench/blob/9.x/CHANGELOG-9.x.md)
- [Commits](orchestral/testbench@v8.0.0...v9.0.3)

---
updated-dependencies:
- dependency-name: orchestra/testbench
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

composer.json

@@ -27,7 +27,7 @@
     "require-dev": {
         "guzzlehttp/guzzle": "^7.5",
         "laravel/pint": "^1.6",
-        "orchestra/testbench": "^8.0",
+        "orchestra/testbench": "^8.0 || ^9.0",
         "pestphp/pest": "^2.0",
         "pestphp/pest-plugin-mock": "^2.0",
         "phpstan/phpstan": "^1.10",