[FSSDK-10882] ProjectConfigManager SSR support #864

Job	Run time
crossbrowser_and_umd_unit_tests	6h 0m 13s
lint	3m 13s
unit_tests (16)	1m 47s
unit_tests (18)	1m 31s
unit_tests (20)	1m 26s
unit_tests (22)	1m 28s
fullstack_production_suite / test	6s
integration_tests / test	6s
lint_markdown_files / lint	51s
Coveralls coverage	3s
	6h 10m 44s

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