[FSSDK-11170] update: decision service methods for cmab #560

Job	Run time
lint_markdown_files	1m 10s
test (9, JACKSON_CONFIG_PARSER)	3m 41s
test (8, JSON_SIMPLE_CONFIG_PARSER)	2m 54s
test (9, JSON_SIMPLE_CONFIG_PARSER)	4m 42s
test (9, GSON_CONFIG_PARSER)	4m 9s
test (8, JSON_CONFIG_PARSER)	3m 8s
test (9, JSON_CONFIG_PARSER)	4m 23s
publish	0s
test (8, JACKSON_CONFIG_PARSER)	3m 57s
test (8, GSON_CONFIG_PARSER)	3m 24s
snapshot	0s
fullstack_production_suite / test	5s
integration_tests / test	7s
	31m 40s

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