Python: Fix sample bugs: incorrect API params, wrong client types, and invalid options (#4983)

* Fix sample bugs: incorrect API params, wrong client types, and invalid options

- typed_options.py: Fix AnthropicClient model->model_id, wrap raw strings in Message objects for get_response(), fix reasoning_effort->reasoning dict, fix budget_tokens minimum (1024), use OpenAIChatClient not FoundryChatClient, remove unused import

- client_reasoning.py: Fix deprecated model_id to model param

- client_with_hosted_mcp.py: Remove invalid store=True kwarg from Agent.run()

- code_defined_skill.py: Fix precision kwarg to use function_invocation_kwargs

- Various other samples: Fix deprecated API usage and incorrect params

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Address PR review comments

- client_with_hosted_mcp.py: Fix remaining store=True kwarg on line 68 to use options dict

- client_with_session.py: Change store=True to store=False to match in-memory persistence demo intent

- typed_options.py: Remove non-existent import and model key from docstring example

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* new sample fixes

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

python/samples/02-agents/chat_client/chat_response_cancellation.py

@@ -4,6 +4,7 @@ import asyncio
 
 from agent_framework import Message
 from agent_framework.foundry import FoundryChatClient
+from azure.identity import AzureCliCredential
 from dotenv import load_dotenv
 
 # Load environment variables from .env file
@@ -26,7 +27,7 @@ async def main() -> None:
     - OpenAI model ID: Use "model_id" parameter or "OPENAI_MODEL" environment variable
     - OpenAI API key: Use "api_key" parameter or "OPENAI_API_KEY" environment variable
     """
-    client = FoundryChatClient()
+    client = FoundryChatClient(credential=AzureCliCredential())
 
     try:
         task = asyncio.create_task(