Bump cacheable-request and @nomiclabs/hardhat-waffle in /backend#2

dependabot[bot] wants to merge 1 commit intomainsymaticvisuals/cryptons:mainfrom

dependabot/npm_and_yarn/backend/cacheable-request-and-nomiclabs/hardhat-waffle--removedsymaticvisuals/cryptons:dependabot/npm_and_yarn/backend/cacheable-request-and-nomiclabs/hardhat-waffle--removedCopy head branch name to clipboard