[Core] Update documentation for function call compatibility (#1237)

* #1206

* doc

* add test for azure openai

* prior to

* filter for versions

* up to

* literal type

* update doc

* update doc

* update model list

* Update autogen/agentchat/conversable_agent.py

Co-authored-by: Chi Wang <wang.chi@microsoft.com>

* Update test/agentchat/test_tool_calls.py

Co-authored-by: Chi Wang <wang.chi@microsoft.com>

* Update test_tool_calls.py

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Co-authored-by: Chi Wang <wang.chi@microsoft.com>