Revert "gpui: Assert validity of text runs for `StyleText`" (#39708)
Reverts zed-industries/zed#39581
This has done its job uncovering incorrect constructions of the
highlight ranges pretty fast. Reverting this to prevent this from
spilling into preview until I can fix the call sites next week
7db7ad93a2Lukas Wirth committed on 10/7/2025, 7:08:33 PM· committed by GitHubparent642643d