chore: 🐝 Update SDK - Generate Clients GUSTO-EMBEDDED 0.6.8

[github-actions]

Important

Linting report available at: https://app.speakeasy.com/org/gusto/ruby-sdk/linting-report/cfbd59e01147cc022acba03e1ff72291
OpenAPI Change report available at: https://app.speakeasy.com/org/gusto/ruby-sdk/changes-report/a48e567bb4c1bb1099c38acbb1e5fa8a

SDK update

Versioning

Version Bump Type: [patch] - 🤖 (automated)

OpenAPI Change Summary

└─┬Components
  └─┬Contractor-Payment-Method
    └─┬type
      └──[+] nullable (16290:21)❌ 

Document Element	Total Changes	Breaking Changes
components	1	1

TYPESCRIPT CHANGELOG

No relevant generator changes

Based on Speakeasy CLI 1.606.0