feat(gooddata-pipelines): Add AWS auth via IAM role #916

Job	Run time
Collect changes / collect-changes	10s
Python tests / types-check	1m 21s
Python tests / unit-tests (py312)	7m 33s
Python tests / unit-tests (py310)	3m 1s
Python tests / lint-and-format-check	44s
Python tests / unit-tests (py311)	2m 56s
Python tests / unit-tests (py313)	3m 41s
Python tests / unit-tests (py39)	3m 5s
status-check	4s
	22m 35s

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