Bump json5 and ethereum-waffle in /packages/contracts#685

dependabot[bot] wants to merge 1 commit intodeveloptasitlabs/tasit-sdk:developfrom

dependabot/npm_and_yarn/packages/contracts/json5-and-json5-and-ethereum-waffle-2.2.3tasitlabs/tasit-sdk:dependabot/npm_and_yarn/packages/contracts/json5-and-json5-and-ethereum-waffle-2.2.3Copy head branch name to clipboard