feat(gooddata-sdk): add LLM Provider support (Beta) #1404

Job	Run time
Collect changes / collect-changes	8s
Python tests / types-check	24s
Python tests / unit-tests (py312)	2m 30s
Python tests / unit-tests (py313)	2m 38s
Python tests / unit-tests (py311)	3m 22s
Python tests / unit-tests (py314)	2m 36s
Python tests / unit-tests (py310)	3m 19s
Python tests / lint-and-format-check	24s
status-check	3s
	15m 24s

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