Fix Beat Pulse Preview - #314

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-dotnet@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

The field 'OpenRGBController.lastColor' is never used

The field 'MediaPlayer2Player.lastCanPlayPause' is never used

The event 'SteamManager.ItemListUpdated' is never used

The field 'MediaPlayer2Player.lastCanPrevNext' is never used

The variable 'e' is declared but never used

The field 'OpenRGBController.lastColor' is never used

The field 'MediaPlayer2Player.lastCanPlayPause' is never used

The event 'SteamManager.ItemListUpdated' is never used

The field 'MediaPlayer2Player.lastCanPrevNext' is never used