Update openai-php/laravel requirement from ^0.8.1 to ^0.9.1

Updates the requirements on [openai-php/laravel](https://github.com/openai-php/laravel) to permit the latest version.
- [Release notes](https://github.com/openai-php/laravel/releases)
- [Changelog](https://github.com/openai-php/laravel/blob/main/CHANGELOG.md)
- [Commits](openai-php/laravel@v0.8.1...v0.9.1)

---
updated-dependencies:
- dependency-name: openai-php/laravel
  dependency-type: direct:production
...

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

composer.json

@@ -18,7 +18,7 @@
     "require": {
         "php": "^8.2",
         "illuminate/contracts": "^10.0||^11.0",
-        "openai-php/laravel": "^0.8.1",
+        "openai-php/laravel": "^0.9.1",
         "spatie/laravel-package-tools": "^1.16"
     },
     "require-dev": {