Migrate to C#12

Util/Audio/Clip/MP3MonoLayoutReader.cs

@@ -13,6 +13,7 @@ namespace ADOFAIRenderer.Util.Audio.Clip;
 /// Output: 1 channel at the inner reader's sample rate. Frame 2k is inner frame k, frame 2k + 1 is 0.
 /// <see cref="TotalFrames"/> = 2 * inner TotalFrames.
 /// </summary>
+// ReSharper disable once InconsistentNaming
 internal sealed class MP3MonoLayoutReader : IPCMReader
 {
     private readonly IPCMReader _inner;