Bump SkiaSharp from 2.80.2 to 2.88.6 in /Marechai

Bumps [SkiaSharp](https://github.com/mono/SkiaSharp) from 2.80.2 to 2.88.6.
- [Release notes](https://github.com/mono/SkiaSharp/releases)
- [Commits](https://github.com/mono/SkiaSharp/compare/v2.80.2...v2.88.6)

---
updated-dependencies:
- dependency-name: SkiaSharp
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Marechai/Marechai.csproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk.Web">
   <PropertyGroup>
     <TargetFramework>net5.0</TargetFramework>
@@ -29,7 +29,7 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore.Proxies" Version="5.0.1" />
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="5.0.1" />
     <PackageReference Include="MySql.Data" Version="8.0.22" />
-    <PackageReference Include="SkiaSharp" Version="2.80.2" />
+    <PackageReference Include="SkiaSharp" Version="2.88.6" />
     <PackageReference Include="SkiaSharp.NativeAssets.Linux" Version="2.80.2" />
     <PackageReference Include="Svg.Skia" Version="0.4.1" />
     <PackageReference Include="Tewr.Blazor.FileReader" Version="3.0.0.20340" />