Make use of ElementAtOrDefault() when possible
Fix Alt+number shortcuts for tabs in chat overlay
Centralise screen exit logic to ScreenTestScene
Fix incorrect nUnit adapter version causing rider failures
Fix chat test intermittently failing
Filter out the selector tab item at the point of enumerating tabs to fix the regression of the Alt+number key shortcut.
Was throwing exception instead of returning false due to LINQ Single() call.
Fix possible crash when searching with no channel topic
Fix negative replay frames being played back incorrectly
Fix presenting a beatmap from a different ruleset not working
Fix osu!catch not handling all vertical space
Fix editor being accessible for multiplayer song select
Rename and tidy up DeletedCommentsCounter
Bring UserProfileOverlay colour scheme in line with web
Co-Authored-By: Bartłomiej Dach <dach.bartlomiej@gmail.com>