Remove redundant cast

Author: drewnoakes

MetadataExtractor/Formats/Jpeg/JpegSegmentType.cs

@@ -222,7 +222,7 @@ public static bool CanContainMetadata(this JpegSegmentType type)
 
         /// <summary>Gets JPEG segment types that might contain metadata.</summary>
 #if NET5_0_OR_GREATER
-        public static IReadOnlyList<JpegSegmentType> CanContainMetadataTypes { get; } = Enum.GetValues<JpegSegmentType>().Cast<JpegSegmentType>().Where(type => type.CanContainMetadata()).ToList();
+        public static IReadOnlyList<JpegSegmentType> CanContainMetadataTypes { get; } = Enum.GetValues<JpegSegmentType>().Where(type => type.CanContainMetadata()).ToList();
 #else
         public static IReadOnlyList<JpegSegmentType> CanContainMetadataTypes { get; } = Enum.GetValues(typeof(JpegSegmentType)).Cast<JpegSegmentType>().Where(type => type.CanContainMetadata()).ToList();
 #endif