gpui_windows: Add missing windows dependency feature (#59886)

https://github.com/zed-industries/zed/pull/59831 broke the crate from
compiling standalone

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Release Notes:

- N/A or Added/Fixed/Improved ...
eb87750323Lukas Wirth committed on 6/26/2026, 11:49:57 AM· committed by GitHubparent5c58d5c
1 file changedLine totals unavailable