Bump keccak from 0.1.5 to 0.1.6 in /common#23

dependabot[bot] wants to merge 1 commit intomaincalloc134/ring-signature:mainfrom

dependabot/cargo/common/keccak-0.1.6calloc134/ring-signature:dependabot/cargo/common/keccak-0.1.6Copy head branch name to clipboard