Bump SixLabors.ImageSharp from 3.1.6 to 3.1.11

---
updated-dependencies:
- dependency-name: SixLabors.ImageSharp
  dependency-version: 3.1.11
  dependency-type: direct:production
...

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

Author: dependabot[bot]

plugins/magic.lambda.image/magic.lambda.image/magic.lambda.image.csproj

@@ -7,7 +7,7 @@
   <ItemGroup>
     <PackageReference Include="QRCoder" Version="1.6.0" />
     <PackageReference Include="ScottPlot" Version="5.0.47" />
-    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.6" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.11" />
     <ProjectReference Include="..\..\magic.node\magic.node.extensions\magic.node.extensions.csproj" />
     <ProjectReference Include="..\..\magic.signals\magic.signals.contracts\magic.signals.contracts.csproj" />
   </ItemGroup>