A0-1609 Removed unwrap()'s in aleph-client#824

Marcin-Radecki merged 5 commits intomainCardinal-Cryptography/aleph-node:mainfrom

A0-1609-change-all-unwraps-to-expects-in-the-aleph-clientCardinal-Cryptography/aleph-node:A0-1609-change-all-unwraps-to-expects-in-the-aleph-clientCopy head branch name to clipboard