editors/zed: Update to 1.1.6

Changelog:

• https://github.com/zed-industries/zed/releases/tag/v1.0.1
• https://github.com/zed-industries/zed/releases/tag/v1.1.5
• https://github.com/zed-industries/zed/releases/tag/v1.1.6

Reported by: GitHub (watch releases)