Bump keccak from 0.1.3 to 0.1.6 in /app/rust#7

dependabot[bot] wants to merge 1 commit intomainZondax/ledger-pendulum:mainfrom

dependabot/cargo/app/rust/keccak-0.1.6Zondax/ledger-pendulum:dependabot/cargo/app/rust/keccak-0.1.6Copy head branch name to clipboard