[HWORKS-2100] DatasetAPI docs should hide newly added internal functions #1370

Job	Run time
Lint and Stylecheck	24s
Unit Tests (Pandas 1.x)	2m 7s
Unit Tests (3.8)	2m 25s
Unit Tests (Local TZ)	3m 3s
Unit Tests (No Optional Dependencies)	2m 2s
Unit Tests (3.9)	2m 32s
Unit Tests (Typechecked)	1m 23s
Unit Tests (3.10)	3m 1s
Unit Tests (Windows)	8m 27s
Unit Tests (Windows) (Local TZ)	8m 20s
	33m 44s

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