[FSSDK-11170] update: decision service methods for cmab #578

Job	Run time
lint_markdown_files	1m 8s
test (8, JSON_SIMPLE_CONFIG_PARSER)	6m 32s
fullstack_production_suite / test	5s
test (8, JACKSON_CONFIG_PARSER)	4m 34s
test (8, JSON_CONFIG_PARSER)	5m 52s
test (9, JSON_CONFIG_PARSER)	7m 0s
integration_tests / test	6s
test (8, GSON_CONFIG_PARSER)	6m 16s
test (9, JACKSON_CONFIG_PARSER)	6m 34s
test (9, JSON_SIMPLE_CONFIG_PARSER)	7m 4s
test (9, GSON_CONFIG_PARSER)	8m 2s
publish	0s
snapshot	0s
	53m 13s

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