workspace: Make `Item::clone_on_split` async (#41211)
Split out from https://github.com/zed-industries/zed/pull/40774 to
reduce the size of the reland of that PR (once I figure out the cause of
the issue)
Release Notes:
- N/A *or* Added/Fixed/Improved ...
33ec545d1fLukas Wirth committed on 10/26/2025, 8:46:37 AM· committed by GitHubparentb7cc597