[FSSDK-11170] update: decision service methods for cmab #561

Job	Run time
lint_markdown_files	1m 9s
integration_tests / test	5s
test (8, JSON_CONFIG_PARSER)	3m 11s
test (8, JACKSON_CONFIG_PARSER)	3m 34s
test (8, JSON_SIMPLE_CONFIG_PARSER)	3m 38s
test (9, JSON_SIMPLE_CONFIG_PARSER)	4m 6s
fullstack_production_suite / test	6s
test (9, GSON_CONFIG_PARSER)	5m 5s
test (8, GSON_CONFIG_PARSER)	3m 9s
publish	-1s
test (9, JACKSON_CONFIG_PARSER)	4m 53s
test (9, JSON_CONFIG_PARSER)	3m 25s
snapshot	-1s
	32m 19s

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