Bump SixLabors.ImageSharp from 3.1.3 to 3.1.4 in /backend/Levels

Bumps [SixLabors.ImageSharp](https://github.com/SixLabors/ImageSharp) from 3.1.3 to 3.1.4.
- [Release notes](https://github.com/SixLabors/ImageSharp/releases)
- [Commits](SixLabors/ImageSharp@v3.1.3...v3.1.4)

---
updated-dependencies:
- dependency-name: SixLabors.ImageSharp
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

backend/Levels/Levels.csproj

@@ -10,7 +10,7 @@
 	<ItemGroup>
 		<ProjectReference Include="..\Bot\Bot.csproj" />
 
-        <PackageReference Include="SixLabors.ImageSharp" Version="3.1.3" />
+        <PackageReference Include="SixLabors.ImageSharp" Version="3.1.4" />
         <PackageReference Include="SixLabors.ImageSharp.Drawing" Version="2.1.2" />
     </ItemGroup>