Bump SixLabors.ImageSharp from 2.1.10 to 2.1.11

---
updated-dependencies:
- dependency-name: SixLabors.ImageSharp
  dependency-version: 2.1.11
  dependency-type: direct:production
...

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Author: dependabot[bot]

src/VL.Devices.AzureKinect.csproj

@@ -12,7 +12,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="SixLabors.ImageSharp" Version="2.1.10" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="2.1.11" />
     <PackageReference Include="VL.Core" Version="2021.4.10" />
   </ItemGroup>