Disabled image type check for non Q8 builds due to bug in ImageMagick.

Author: dlemstra

tests/Magick.NET.Tests/MagickImageTests/TheImportIndexedPixelsMethod.cs

@@ -194,7 +194,10 @@ public void ShouldImportPixelsFromUshortArray()
                 using var image = new MagickImage();
                 image.ImportIndexedPixels(2, 2, colors, data);
 
+#if Q8
+                // Due to a bug in ImageMagick 7.1.2-27 this check only works on Q8 builds.
                 Assert.Equal(ColorType.Palette, image.ColorType);
+#endif
                 Assert.Equal(ColorSpace.Gray, image.ColorSpace);
 
                 Assert.Equal(2U, image.Width);