gpui: Make all foreground tasks drop when the app dies (#46219)
This expands the liveness check to cover all foreground tasks that don't
take the app as a context (as some of their internal futures might.)
Release Notes:
- N/A
8f961a41c6Mikayla Maki committed on 1/7/2026, 2:13:05 AM· committed by GitHubparent67e2a23