[FSSDK-11170] update: decision service methods for cmab #581

Job	Run time
test (8, GSON_CONFIG_PARSER)	8m 24s
test (8, JSON_SIMPLE_CONFIG_PARSER)	5m 50s
lint_markdown_files	1m 11s
test (8, JACKSON_CONFIG_PARSER)	7m 5s
test (8, JSON_CONFIG_PARSER)	6m 33s
test (9, JSON_CONFIG_PARSER)	5m 31s
test (9, JACKSON_CONFIG_PARSER)	7m 41s
test (9, JSON_SIMPLE_CONFIG_PARSER)	6m 19s
test (9, GSON_CONFIG_PARSER)	8m 2s
integration_tests / test	5s
fullstack_production_suite / test	6s
snapshot	0s
publish	-9s
	56m 38s

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