feat(policy): unsafe service registration and endpoints #3631

Job	Run time
Protocol Buffer Lint and Gencode Up-to-date check	28s
image build	1m 48s
go (examples)	1m 20s
go (sdk)	2m 16s
go (service)	3m 22s
go (lib/ocrypto)	1m 11s
integration tests (standard)	3m 7s
license check	56s
go (lib/fixtures)	1m 5s
go (lib/flattening)	1m 8s
Validate PR title	3s
ci	1s
	16m 45s

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