Migrate to C#12

Util/Audio/Clip/FFmpegPCMReader.cs

@@ -81,6 +81,7 @@ internal sealed unsafe class FFmpegPCMReader : IPCMReader
     public long Position { get; private set; }
 
     /// <summary>True when the stream is MP3 and is decoded with the game's MP3 timing (see class summary).</summary>
+    // ReSharper disable once InconsistentNaming
     public bool IsMP3 { get; }
 
     /// <summary>Number of demuxer seeks performed (for diagnostics).</summary>