Spring-ai Fix options of ZhiPuAi Chat Model Client

this PR is fix options of ZhiPuAi Chat Model Client and has passed unit testing.
When I use ZhiPuAi Chat Model I found some options are not mentioned in API document, and some options mentioned in API document not in code.
So I rewrite the options of ZhiPuAi Chat Model Client.

the PR content:

options of chat client unit test to test options options of chat client documents

Comment From: markpollack

thanks, merged as 28c0d24807086f3a29da4af1b733453d21748eda