Bump tornado from 6.4.1 to 6.4.2 in /examples/server/tornado#1408

miguelgrinberg merged 1 commit intomainmiguelgrinberg/python-socketio:mainfrom

dependabot/pip/examples/server/tornado/tornado-6.4.2miguelgrinberg/python-socketio:dependabot/pip/examples/server/tornado/tornado-6.4.2Copy head branch name to clipboard