fix: Updated Planner prompt to remove EXCEPTION wording and align with LLM behavior#287

Roopan-Microsoft merged 1 commit intodevmicrosoft/Multi-Agent-Custom-Automation-Engine-Solution-Accelerator:devfrom

Exception-Prompt-BUGmicrosoft/Multi-Agent-Custom-Automation-Engine-Solution-Accelerator:Exception-Prompt-BUGCopy head branch name to clipboard