emmet: Add workaround for leading `/` on Windows paths (#36064)

This PR adds a workaround for the leading `/` on Windows paths
(https://github.com/zed-industries/zed/issues/20559).

Release Notes:

- N/A
3a04657730Marshall Bowers committed on 8/12/2025, 6:24:25 PM· committed by GitHubparent42b7dbe
1 file changedLine totals unavailable