Bump SixLabors.ImageSharp from 3.1.5 to 3.1.6

Bumps [SixLabors.ImageSharp](https://github.com/SixLabors/ImageSharp) from 3.1.5 to 3.1.6.
- [Release notes](https://github.com/SixLabors/ImageSharp/releases)
- [Commits](SixLabors/ImageSharp@v3.1.5...v3.1.6)

---
updated-dependencies:
- dependency-name: SixLabors.ImageSharp
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Discord QuickEdit.csproj

@@ -19,7 +19,7 @@
 	<PackageReference Include="Serilog.Extensions.Hosting" Version="8.0.0" />
 	<PackageReference Include="Serilog.Sinks.Console" Version="6.0.0" />
 	<PackageReference Include="Serilog.Sinks.File" Version="6.0.0" />
-	<PackageReference Include="SixLabors.ImageSharp" Version="3.1.5" />
+	<PackageReference Include="SixLabors.ImageSharp" Version="3.1.6" />
   </ItemGroup>
 
 	<Target Name="Date" BeforeTargets="CoreCompile">