[AI-FSSDK] [FSSDK-12337] Add Feature Rollout support #1541

Job	Run time
typescript_test	1m 29s
unit_tests (24)	1m 21s
integration_tests / test	8s
unit_tests (22)	1m 35s
unit_tests (18)	1m 39s
browser_tests (firefox)	8m 41s
unit_tests (20)	1m 37s
browser_tests (safari)	3m 6s
browser_tests (edge)	7m 19s
lint_markdown_files / lint	1m 9s
browser_tests (chrome)	11m 24s
fullstack_production_suite / test	5s
lint	53s
Coveralls coverage	4s
	40m 30s

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