Update dependency xunit.runner.visualstudio to v3

Author: renovate[bot]

UnitTest/UnitTest.csproj

@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.1" />
     <PackageReference Include="xunit" Version="2.4.2" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.0.2" />
   </ItemGroup>
 
   <ItemGroup>