Merge pull request #32372 from smoogipoo/playlist-item-copy

Add cloning to `MultiplayerPlaylistItem`, and tests using fake data

Merge pull request #32641 from bdach/skin-menu-checkboxes

Fix skin editor anchor/origin context menu ternary states not updating properly

Merge pull request #32489 from smoogipoo/fix-intermittent-test

Attempt to fix intermittent BackgroundDataStoreProcessor tests

Fix one more test (sorry)

Merge pull request #32267 from nekodex/skinnable-star-fountain-sfx

Allow kiai/star-fountain activation SFX to be skinnable

Merge pull request #32245 from smoogipoo/fix-intermittent-test

Fix intermittent playlists results screen tests

Fix typo in xmldoc

Merge pull request #32111 from bdach/prevent-closing-team-channels-ha…

…rder

Prevent closing team chat channels via Ctrl-W

Merge pull request #32077 from bdach/double-click-difficulty-slider-nub

Fix double-clicking difficulty adjust sliders not resetting the value to default correctly

Merge pull request #31968 from frenzibyte/fix-scaling-issues

Fix osu!taiko and osu!catch being oversized on mobile platforms