feat: add locale to gooddata-sdk #1177

Job	Run time
Collect changes / collect-changes	10s
Python tests / types-check	1m 44s
Python tests / lint-and-format-check	17s
Python tests / unit-tests (py314)	2m 10s
Python tests / unit-tests (py312)	2m 17s
Python tests / unit-tests (py311)	2m 20s
Python tests / unit-tests (py313)	2m 9s
Python tests / unit-tests (py310)	2m 24s
status-check	2s
	13m 33s

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