Update orchestra/testbench requirement from ^10.8.0 to ^10.9.0

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/10.x/CHANGELOG-10.x.md)
- [Commits](orchestral/testbench@v10.8.0...v10.9.0)

---
updated-dependencies:
- dependency-name: orchestra/testbench
  dependency-version: 10.9.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

composer.json

@@ -59,7 +59,7 @@
     "require-dev": {
         "laravel/pint": "dev-main",
         "mockery/mockery": "^1.6",
-        "orchestra/testbench": "^10.8.0",
+        "orchestra/testbench": "^10.9.0",
         "phpunit/phpunit": "^10.0|^11.5",
         "vimeo/psalm": "^6.14.3"
     },