fix: handle condition waiting better in thread_task_executor #1978

Job	Run time
Collect changes / collect-changes	8s
Python tests / docs-scripts-tests	13s
Python tests / lint-and-format-check	15s
Python tests / unit-tests (py312)	2m 53s
Python tests / types-check	16s
Python tests / unit-tests (py310)	3m 55s
Python tests / unit-tests (py314)	3m 1s
Python tests / unit-tests (py313)	2m 22s
Python tests / unit-tests (py311)	3m 38s
status-check	2s
	16m 43s

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