[breaking change tool][bug] ignore type breaking

- Old SDK:

<img width="1062" height="917" alt="Image" src="https://github.com/user-attachments/assets/6824cbe7-1fb4-4c1a-8b99-8929804772ca" />

- New SDK:

<img width="1009" height="991" alt="Image" src="https://github.com/user-attachments/assets/341269a3-02a8-4f38-b1e0-0cfe6c92d8ab" />

tool doesn't not report type breaking of `tag_map` about "optional[str]" to "optional[dic[str, list[str]]]".