Bump Microsoft.NET.Test.Sdk from 16.9.4 to 16.10.0 (restsharp#1591)

Bumps [Microsoft.NET.Test.Sdk](https://github.com/microsoft/vstest) from 16.9.4 to 16.10.0.
- [Release notes](https://github.com/microsoft/vstest/releases)
- [Commits](microsoft/vstest@v16.9.4...v16.10.0)

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

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

Author: dependabot[bot]

test/Directory.Build.props

@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4"/>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.10.0"/>
     <PackageReference Include="NUnit" Version="3.13.*"/>
     <PackageReference Include="NUnit3TestAdapter" Version="3.17.0"/>
     <PackageReference Include="AutoFixture" Version="4.17.0"/>