Update hubspot/api-client requirement from ^11.1 to ^12.0

Updates the requirements on [hubspot/api-client](https://github.com/HubSpot/hubspot-api-php) to permit the latest version.
- [Release notes](https://github.com/HubSpot/hubspot-api-php/releases)
- [Changelog](https://github.com/HubSpot/hubspot-api-php/blob/master/CHANGELOG.md)
- [Commits](HubSpot/hubspot-api-php@11.1.0...12.0.0)

---
updated-dependencies:
- dependency-name: hubspot/api-client
  dependency-type: direct:production
...

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

composer.json

@@ -13,7 +13,7 @@
     ],
     "require": {
         "php": "^8.2",
-        "hubspot/api-client": "^11.1",
+        "hubspot/api-client": "^12.0",
         "illuminate/contracts": "^10.0||^11.0",
         "spatie/laravel-package-tools": "^1.16"
     },