editors/zed: Update to 0.224.6

Changelog:

• https://github.com/zed-industries/zed/releases/tag/v0.224.4
• https://github.com/zed-industries/zed/releases/tag/v0.224.5
• https://github.com/zed-industries/zed/releases/tag/v0.224.6

Reported by: GitHub (watch releases)