### Reproduction steps 1. Turn on relative line numbers 2. Start a debugging session and hit an active debug line 3. minimize Zed so the editor element with the active debug line has zero visible rows #### Before https://github.com/user-attachments/assets/57cc7a4d-478d-481a-8b70-f14c879bd858 #### After https://github.com/user-attachments/assets/19614104-f9aa-4b76-886b-1ad4a5985403 Release Notes: - debugger: Fix a panic that could occur when minimizing Zed