v2.2.0

What's Changed

• feat: release 2.1.0 by @KYN4 in #45
• feat: add Google Vertex AI client support with composite tools integration by @plfavreau in #46
• refactor: improve tools list formatting and template rendering in agent prompts by @plfavreau in #47

Full Changelog: v2.1.0...v2.2.0