Bump SixLabors.ImageSharp from 3.1.5 to 3.1.6 in /Framework (#315)

Bumps [SixLabors.ImageSharp](https://github.com/SixLabors/ImageSharp) from 3.1.5 to 3.1.6.
- [Release notes](https://github.com/SixLabors/ImageSharp/releases)
- [Commits](SixLabors/ImageSharp@v3.1.5...v3.1.6)

---
updated-dependencies:
- dependency-name: SixLabors.ImageSharp
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Framework/BaseSeleniumTest/BaseSeleniumTest.csproj

@@ -59,7 +59,7 @@
 		<PackageReference Include="MSTest.TestFramework" Version="3.5.2" />
 		<PackageReference Include="Selenium.Support" Version="4.23.0" />
 		<PackageReference Include="Selenium.WebDriver" Version="4.26.1" />
-		<PackageReference Include="SixLabors.ImageSharp" Version="3.1.5" />
+		<PackageReference Include="SixLabors.ImageSharp" Version="3.1.6" />
 		<PackageReference Include="System.Numerics.Vectors" Version="4.5.0" />
 		<PackageReference Include="System.Text.Encoding.CodePages" Version="8.0.0" />
 		<PackageReference Include="System.Threading.Tasks.Extensions" Version="4.5.4" />

Framework/WebServiceUnitTests/WebServiceUnitTests.csproj

@@ -20,7 +20,7 @@
     <PackageReference Include="MSTest.TestFramework" Version="3.5.2" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
-    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.5" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.6" />
     <PackageReference Include="System.Buffers" Version="4.5.1" />
     <PackageReference Include="System.Memory" Version="4.5.5" />
     <PackageReference Include="System.Numerics.Vectors" Version="4.5.0" />