feat: add locale to gooddata-sdk #1184

Job	Run time
Collect changes / collect-changes	10s
Python tests / lint-and-format-check	23s
Python tests / types-check	1m 49s
Python tests / unit-tests (py314)	2m 23s
Python tests / unit-tests (py311)	2m 34s
Python tests / unit-tests (py312)	2m 28s
Python tests / unit-tests (py313)	2m 19s
Python tests / unit-tests (py310)	2m 37s
status-check	3s
	14m 46s

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