fix(sdk): Expose oauth package (#1779) #6712

Job	Run time
integration tests	4m 23s
image build	1m 52s
license check	48s
otdfctl e2e tests	4m 48s
go (examples)	52s
Protocol Buffer Lint and Gencode Up-to-date check	28s
go (sdk)	1m 47s
go (service)	3m 4s
go (lib/ocrypto)	45s
go (lib/fixtures)	31s
go (lib/flattening)	47s
platform-xtest / cross-client-test	9m 14s
ci	1s
	29m 20s

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