fix(legacy): revert `ngSkipHydration` #5192

Job	Run time
Build demo	4m 10s
playwright / (1 of 9)	6h 0m 14s
playwright / (2 of 9)	6h 0m 13s
playwright / (3 of 9)	6h 0m 13s
playwright / (4 of 9)	6h 0m 14s
playwright / (5 of 9)	6h 0m 14s
playwright / (6 of 9)	6h 0m 15s
playwright / (7 of 9)	6h 0m 13s
playwright / (8 of 9)	6h 0m 15s
playwright / (9 of 9)	6h 0m 14s
Playwright E2E Tests matrix result	1s
E2E result	0s
	2d 6h 6m 16s

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