Hitting 'Cancel' on room upgrade dialog upgrades the room anyways

[anoadragon453]

Description

Hitting Cancel on the room upgrade dialog upgrades the room anyways lol.

Steps to reproduce

• Run /upgraderoom <1-5>
• Hit 'Cancel' on the dialog
• Watch as your room is still upgraded

Logs being sent: yes

Version information

• Platform: web
• Browser: Firefox Nightly v71a
• OS: Debian Buster
• URL: riot.im/develop