On Windows, clicking on a collab user icon in the title bar would minimize/expand Zed because the click would bleed through to the title bar. This PR fixes this by stopping propagation. #### Before (On MacOS with double clicks to mimic the same behavior) https://github.com/user-attachments/assets/5a91f7ff-265a-4575-aa23-00b8d30daeed #### After (On MacOS with double clicks to mimic the same behavior) https://github.com/user-attachments/assets/e9fcb98f-4855-4f21-8926-2d306d256f1c Release Notes: - Windows: Fix clicking on user icon in title bar to follow minimizing/expanding Zed Co-authored-by: Remco Smits <djsmits12@gmail.com>