feat(gooddata-pipelines): standardize provisioning input models #926

Job	Run time
Collect changes / collect-changes	9s
Python tests / unit-tests (py311)	3m 0s
Python tests / types-check	1m 20s
Python tests / unit-tests (py313)	3m 35s
Python tests / unit-tests (py312)	7m 26s
Python tests / unit-tests (py39)	3m 7s
Python tests / unit-tests (py310)	2m 57s
Python tests / lint-and-format-check	41s
status-check	2s
	22m 17s

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