Revert "agent_ui: Fix duplicate terminal when starting a new agent thread" (#61042)

Reverts zed-industries/zed#59586
The test introduced here is flaky
7da35f5774Lukas Wirth committed on 7/15/2026, 10:57:06 AM· committed by GitHubparent0bfd2d7
1 file changedLine totals unavailable