Update spatie/laravel-data requirement from ^3.1 to ^4.6

Updates the requirements on [spatie/laravel-data](https://github.com/spatie/laravel-data) to permit the latest version.
- [Release notes](https://github.com/spatie/laravel-data/releases)
- [Changelog](https://github.com/spatie/laravel-data/blob/main/CHANGELOG.md)
- [Commits](spatie/laravel-data@3.1.0...4.6.0)

---
updated-dependencies:
- dependency-name: spatie/laravel-data
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

composer.json

@@ -29,7 +29,7 @@
         "saloonphp/laravel-plugin": "^3.0",
         "saloonphp/rate-limit-plugin": "^2.0",
         "saloonphp/saloon": "^3.0",
-        "spatie/laravel-data": "^3.1"
+        "spatie/laravel-data": "^4.6"
     },
     "require-dev": {
         "astrotomic/phpunit-assertions": "^0.11.0",