chore(main): release lib/ocrypto 0.1.8 #6895

Job	Run time
benchmark tests	4m 35s
go (examples)	50s
go (sdk)	1m 39s
image build	1m 39s
go (service)	2m 58s
go (lib/ocrypto)	39s
integration tests	4m 35s
go (lib/fixtures)	36s
go (lib/flattening)	36s
Protocol Buffer Lint and Gencode Up-to-date check	21s
license check	49s
otdfctl e2e tests	4m 51s
platform-xtest / cross-client-test	8m 44s
ci	1s
	32m 53s

Provide feedback