Migrate to C#12

Util/Audio/Clip/MP3HeaderFrame.cs

@@ -1,4 +1,3 @@
-using System;
 using System.IO;
 
 namespace ADOFAIRenderer.Util.Audio.Clip;
@@ -20,6 +19,7 @@ namespace ADOFAIRenderer.Util.Audio.Clip;
 /// - Samples per frame: Layer I 384, Layer II 1152, Layer III 1152 (MPEG-1) or 576 (MPEG-2/2.5).
 /// - ID3v2 tags before the first frame: "ID3", version (2 bytes), flags (bit 0x10 = 10-byte footer), size (4 bytes, 7 bits each).
 /// </summary>
+// ReSharper disable once InconsistentNaming
 internal static class MP3HeaderFrame
 {
     /// <summary>Bytes searched for the first frame sync after the ID3v2 tags.</summary>