Update jinja2 to 3.0.3#113

pyup-bot wants to merge 2 commits intomasterinfothrill/flask-socketio-dbus-demo:masterfrom

pyup-update-jinja2-2.11.2-to-3.0.3infothrill/flask-socketio-dbus-demo:pyup-update-jinja2-2.11.2-to-3.0.3Copy head branch name to clipboard