Update dependency xunit.runner.visualstudio to v3

Author: renovate[bot]

src/UnitTests/UnitTests.csproj

@@ -28,7 +28,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="Moq" Version="4.20.71" />
     <PackageReference Include="xunit" Version="2.9.2" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.0.0" />
   </ItemGroup>
 
   <!-- Mark as unit test project -->