chore(ci): fix codecov upload commit SHA and coverage source paths #1378

Job	Run time
Collect changes / collect-changes	9s
Python tests / lint-and-format-check	30s
Python tests / unit-tests (py310)	3m 16s
Python tests / types-check	18s
Python tests / unit-tests (py313)	2m 41s
Python tests / unit-tests (py311)	5m 32s
Python tests / unit-tests (py312)	2m 36s
Python tests / unit-tests (py314)	2m 55s
status-check	3s
	18m 0s

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