migration to use sync call agents

[yanxi0830]

What does this PR do?

• use SDK in Support sync for Agent SDK llama-stack-client-python#45
• sync tool execution, create_turn

Feature/Issue validation/testing/test plan

Sync Scripts

python -m examples.agents.client localhost 5000
python -m examples.agents.hello localhost 5000
python -m examples.agents.inflation localhost 5000
python -m examples.agents.rag_with_memory_bank localhost 5000
PORT=5000 pytest -s ./tests/test_agents.py

Sync Tool execution

python -m examples.agents.e2e_loop_with_custom_tools localhost 5000

Sources

Please link relevant resources if necessary.

Before submitting

• This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
• Did you read the contributor guideline,
  Pull Request section?
• Was this discussed/approved via a Github issue? Please add a link
  to it if that's the case.
• Did you make sure to update the documentation with your changes?
• Did you write any new necessary tests?

Thanks for contributing 🎉!

[yanxi0830]

llama3.1 and llama3.2 multimodal models follow the same tool prompt format, and don't have ToolPromptFormat ToolPromptFormat.python_list