fix(tutorials): always call get_weather in the Temporal pydantic_ai agent

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Author: danielmillerp

examples/tutorials/10_async/10_temporal/110_pydantic_ai/project/agent.py

@@ -41,6 +41,7 @@
 Guidelines:
 - Be concise and helpful
 - Use tools when they would help answer the user's question
+- For any question about the weather, call get_weather; never answer weather from memory
 - If you're unsure, ask clarifying questions
 - Always provide accurate information
 """