feat: add gooddata-pipelines package #770

Job	Run time
Collect changes / collect-changes	7s
Python tests / types-check	1m 17s
Python tests / unit-tests (py313)	3m 13s
Python tests / unit-tests (py312)	3m 13s
Python tests / unit-tests (py39)	2m 58s
Python tests / unit-tests (py310)	2m 51s
Python tests / unit-tests (py311)	2m 52s
Python tests / lint-and-format-check	37s
status-check	2s
	17m 10s

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