Bump SixLabors.ImageSharp

Bumps the nuget group with 1 update in the /MiniSpace.Services.MediaFiles/src/MiniSpace.Services.MediaFiles.Application directory: [SixLabors.ImageSharp](https://github.com/SixLabors/ImageSharp).


Updates `SixLabors.ImageSharp` from 3.1.4 to 3.1.5
- [Release notes](https://github.com/SixLabors/ImageSharp/releases)
- [Commits](SixLabors/ImageSharp@v3.1.4...v3.1.5)

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

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

MiniSpace.Services.MediaFiles/src/MiniSpace.Services.MediaFiles.Application/MiniSpace.Services.MediaFiles.Application.csproj

@@ -13,7 +13,7 @@
     <PackageReference Include="Convey.CQRS.Queries" Version="1.1.448" />
     <PackageReference Include="Convey.MessageBrokers" Version="1.1.448" />
     <PackageReference Include="MongoDB.Bson" Version="2.25.0" />
-    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.4" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.5" />
   </ItemGroup>
 
   <ItemGroup>