LlamaIndex AgentRunner Deprecation Warning

[alex-dr]

Is your feature request related to a problem? Please describe.
https://github.com/run-llama/llama_index/blob/957d5e10cf5291461e1e068fa36680a93864b41f/docs/docs/changes/deprecated_terms.md?plain=1#L64-L67

LlamaIndex is deprecating the old AgentRunner agents in favor of the AgentWorkflow module

Describe the solution you'd like
Need to rewrite our agent classes to use AgentWorkflow before we upgrade to v0.13.0 or above.

Describe alternatives you've considered

• Deprecate these agent types and incorporate new ones based on AgentWorkflow