Bump SixLabors.ImageSharp from 3.1.6 to 3.1.7 in /Intersect.Server (#2640)

Bumps [SixLabors.ImageSharp](https://github.com/SixLabors/ImageSharp) from 3.1.6 to 3.1.7.
- [Release notes](https://github.com/SixLabors/ImageSharp/releases)
- [Commits](SixLabors/ImageSharp@v3.1.6...v3.1.7)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Intersect.Server/Intersect.Server.csproj

@@ -130,7 +130,7 @@
     <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="8.0.2" />
     <PackageReference Include="Pomelo.JsonObject" Version="2.2.1" />
     <PackageReference Include="Remotion.Linq" Version="2.2.0" />
-    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.6" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.7" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />
     <PackageReference Include="Swashbuckle.AspNetCore.Newtonsoft" Version="7.2.0" />
     <PackageReference Include="Swashbuckle.AspNetCore.SwaggerGen.ConventionalRouting" Version="4.3.0" />