Update pestphp/pest requirement from ^2.15 to ^4.4

Updates the requirements on [pestphp/pest](https://github.com/pestphp/pest) to permit the latest version.
- [Release notes](https://github.com/pestphp/pest/releases)
- [Changelog](https://github.com/pestphp/pest/blob/4.x/RELEASE.md)
- [Commits](pestphp/pest@v2.15.0...v4.4.1)

---
updated-dependencies:
- dependency-name: pestphp/pest
  dependency-version: 4.4.1
  dependency-type: direct:development
...

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

Author: dependabot[bot]

composer.json

@@ -24,7 +24,7 @@
     "require-dev": {
         "guzzlehttp/guzzle": "^7.8",
         "laravel/pint": "^1.0",
-        "pestphp/pest": "^2.15",
+        "pestphp/pest": "^4.4",
         "phpstan/phpstan": "^1.10",
         "spatie/ray": "^1.28"
     },