[FSTORE-1564] Managed feature group delta deltastreamer #562

Job	Run time
Lint and Stylecheck	8s
Unit Tests (Local TZ)	2m 48s
Unit Tests (3.8)	2m 29s
Unit Tests (No Optional Dependencies)	1m 59s
Unit Tests (3.9)	2m 21s
Unit Tests (Pandas 1.x)	1m 55s
Unit Tests (3.10)	3m 50s
Unit Tests (Typechecked)	1m 26s
Unit Tests (Windows)	8m 54s
Unit Tests (Windows) (Local TZ)	8m 29s
	34m 19s

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