feat: add description to workspace #705

Job	Run time
Collect changes / collect-changes	8s
Python tests / types-check	1m 6s
Python tests / lint-and-format-check	40s
Python tests / unit-tests (py312)	6m 46s
Python tests / unit-tests (py311)	2m 38s
Python tests / unit-tests (py313)	3m 11s
Python tests / unit-tests (py39)	2m 59s
Python tests / unit-tests (py310)	2m 31s
status-check	2s
	20m 1s

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