Update room.html (#10715)
Update room.html (#10715)

Fix working of cancel button in progress bar, while uploading file.
pitamar/Rocket.Chat,fatihwk/Rocket.Chat,VoiSmart/Rocket.Chat,galrotem1993/Rocket.Chat,flaviogrossi/Rocket.Chat,subesokun/Rocket.Chat,pitamar/Rocket.Chat,inoio/Rocket.Chat,4thParty/Rocket.Chat,pkgodara/Rocket.Chat,subesokun/Rocket.Chat,flaviogrossi/Rocket.Chat,fatihwk/Rocket.Chat,Sing-Li/Rocket.Chat,subesokun/Rocket.Chat,Sing-Li/Rocket.Chat,pkgodara/Rocket.Chat,galrotem1993/Rocket.Chat,galrotem1993/Rocket.Chat,nishimaki10/Rocket.Chat,flaviogrossi/Rocket.Chat,flaviogrossi/Rocket.Chat,nishimaki10/Rocket.Chat,Sing-Li/Rocket.Chat,inoio/Rocket.Chat,nishimaki10/Rocket.Chat,inoio/Rocket.Chat,4thParty/Rocket.Chat,VoiSmart/Rocket.Chat,4thParty/Rocket.Chat,galrotem1993/Rocket.Chat,VoiSmart/Rocket.Chat,pkgodara/Rocket.Chat,nishimaki10/Rocket.Chat,fatihwk/Rocket.Chat,Sing-Li/Rocket.Chat,pitamar/Rocket.Chat,pkgodara/Rocket.Chat,4thParty/Rocket.Chat,fatihwk/Rocket.Chat,pitamar/Rocket.Chat,subesokun/Rocket.Chat