How to register ChangeVoiceToolcsharp
registry.Register(new AgentTool( Name, "Changes the text-to-speech (TTS) voice. Available voices include: af_heart, af_bella, af_sarah, af_nicole, af_sky, am_adam, am_michael, bf_emma, bf_isabella, bm_george, bm_lewis.", args => Invoke(registry, args), ParametersSchema));