Fix build

Author: JimBobSquarePants

tests/ImageSharp.Drawing.Tests/Drawing/Text/DrawTextOnImageTests.cs

@@ -90,7 +90,7 @@ public void FallbackFontRendering<TPixel>(TestImageProvider<TPixel> provider)
                       VerticalAlignment = VerticalAlignment.Center,
                       TextAlignment = TextAlignment.Center,
                       FallbackFontFamilies = new[] { malgun },
-                      KerningMode = KerningMode.Normal,
+                      KerningMode = KerningMode.Standard,
                       Origin = new PointF(img.Width / 2, img.Height / 2)
                   };
 
@@ -319,7 +319,7 @@ public void FontShapesAreRenderedCorrectly_WithLineSpacing<TPixel>(
 
             TextDrawingOptions textOptions = new(font)
             {
-                KerningMode = KerningMode.Normal,
+                KerningMode = KerningMode.Standard,
                 VerticalAlignment = VerticalAlignment.Top,
                 HorizontalAlignment = HorizontalAlignment.Left,
                 LineSpacing = lineSpacing,

tests/ImageSharp.Drawing.Tests/Shapes/TextBuilderTests.cs

@@ -3,6 +3,7 @@
 
 using System.Numerics;
 using SixLabors.Fonts;
+using SixLabors.ImageSharp.Drawing.Processing;
 using Xunit;
 
 namespace SixLabors.ImageSharp.Drawing.Tests.Shapes