Consolidate duplicated implementation of service specification #1158

Job	Run time
repository-check-copyright	18s
server-static-analysis	28s
sdk-static-analysis	29s
compliance-tool-static-analysis	24s
sdk-test (3.12)	33s
compliance-tool-test (3.12)	35s
server-repository-docker	53s
sdk-docs	22s
compliance-tool-package	14s
compliance-tool-test (3.10)	39s
check-python-versions	13s
sdk-package	15s
sdk-readme-codeblocks	26s
sdk-test (3.10)	31s
	6m 20s

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