Update static_type_checking.md (#32986)

Author: kristapratico

doc/dev/static_type_checking.md

@@ -5,6 +5,8 @@ It also walks through the setup necessary to run mypy and pyright, static type c
 
 For the TL;DR version, please see the [Static Type Checking Cheat Sheet](https://github.com/Azure/azure-sdk-for-python/blob/main/doc/dev/static_type_checking_cheat_sheet.md).
 
+> Note: If you are seeing typing errors in **generated code**, please first try to regenerate with the latest version of the generator. If typing errors persist, open an issue in the [generator repo](https://github.com/Azure/autorest.python).
+
 ## Table of contents
   - [Intro to typing in Python](#intro-to-typing-in-python)
   - [Typing a client library](#typing-a-client-library)