feat: add timeout attribute for `for_items()` #1054

Job	Run time
Collect changes / collect-changes	7s
Python tests / types-check	1m 21s
Python tests / lint-and-format-check	41s
Python tests / unit-tests (py310)	2m 59s
Python tests / unit-tests (py312)	7m 41s
Python tests / unit-tests (py313)	3m 41s
Python tests / unit-tests (py39)	3m 12s
Python tests / unit-tests (py311)	3m 9s
status-check	2s
	22m 53s

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