Spring-ai Provide Anthropic Claude streaming Function Calling support

Currently provide Anthropic support only non-streaming function calling. Extend the support for streaming similar to OpenAI, MistralAI, Gemini and Azure OpenAI.

Comment From: tzolov

Fyi @Grogdunn , @didalgolab as you've done some related work, you may find it interested to explore this as well.

Comment From: didalgolab

@tzolov I'm going to look into this.