Nikita

Chained unwind info fix

1

Fixes estimate of unwind info codes in current frame when there is a chain of unwind infos. Closes #191

https://github.com/user-attachments/assets/2d6a9245-62cc-4c4e-8542-4f6d75090903

Line selection wraps up to expanded parent instead of first line. https://github.com/user-attachments/assets/ec4168ff-fbbb-4e80-bc73-483387c9b81e