build(deps-dev): bump tornado from 6.4.1 to 6.4.2 in /backend#360

dependabot[bot] wants to merge 1 commit intomainRamiAwar/dataline:mainfrom

dependabot/pip/backend/tornado-6.4.2RamiAwar/dataline:dependabot/pip/backend/tornado-6.4.2Copy head branch name to clipboard