feat(core): programmatic setting of authz policy #6665

Job	Run time
Protocol Buffer Lint and Gencode Up-to-date check	21s
go (examples)	57s
go (sdk)	1m 44s
go (service)	1m 38s
go (lib/ocrypto)	36s
image build	1m 45s
go (lib/fixtures)	46s
go (lib/flattening)	36s
integration tests	4m 12s
otdfctl e2e tests	4m 9s
license check	47s
platform-xtest / cross-client-test	16s
ci	1s
	17m 48s

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