Removed BokehBlurExecutionMode enum

src/ImageSharp/Processing/BokehBlurExecutionMode.cs

@@ -1,23 +0,0 @@
-// Copyright (c) Six Labors and contributors.
-// Licensed under the Apache License, Version 2.0.
-
-using SixLabors.ImageSharp.Processing.Processors.Convolution;
-
-namespace SixLabors.ImageSharp.Processing
-{
-    /// <summary>
-    /// An <see langword="enum"/> that indicates execution options for the <see cref="BokehBlurProcessor"/>.
-    /// </summary>
-    public enum BokehBlurExecutionMode
-    {
-        /// <summary>
-        /// Indicates that the maximum performance should be prioritized over memory usage.
-        /// </summary>
-        PreferMaximumPerformance,
-
-        /// <summary>
-        /// Indicates that the memory usage should be prioritized over raw performance.
-        /// </summary>
-        PreferLowMemoryUsage
-    }
-}