v0.75.1-pre

• Fixed a bug where Zed windows' traffic lights weren't centered in the titlebar until the window was resized.
• Fixed a bug where follower indicators would reflect following taking place in other projects in the same call.
• Reduced the changes to the collaboration indicators in the titlebar, compared to v0.75.0.
• Fixed a bug where several keyboard shortcuts didn't work properly when editing filenames in the project panel.