Revert "Configure WebP encoder to use Lossy by default (#16769)"

This reverts commit ee0fd7dd5f.

src/Umbraco.Cms.Imaging.ImageSharp/ConfigureImageSharpMiddlewareOptions.cs

@@ -2,7 +2,6 @@ using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Http.Headers;
 using Microsoft.Extensions.Options;
 using Microsoft.Net.Http.Headers;
-using SixLabors.ImageSharp.Formats.Webp;
 using SixLabors.ImageSharp.Web.Commands;
 using SixLabors.ImageSharp.Web.Middleware;
 using SixLabors.ImageSharp.Web.Processors;
@@ -86,12 +85,5 @@ public sealed class ConfigureImageSharpMiddlewareOptions : IConfigureOptions<Ima
 
             return Task.CompletedTask;
         };
-
-        options.Configuration.ImageFormatsManager.SetEncoder(WebpFormat.Instance, new WebpEncoder
-        {
-            // Default to Lossy encoding like in ImageSharp 2.x.
-            // ImageSharp 3.x seems to use Lossless for PNGs which creates files 10x larger than Lossy.
-            FileFormat = WebpFileFormatType.Lossy,
-        });
     }
 }