Upgrade dependencies.

Author: pawchen

converter/tests/tests.csproj

@@ -8,8 +8,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="xunit.v3" Version="1.0.1" />
-    <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="17.14.1" />
+    <PackageReference Include="xunit.v3.mtp-v2" Version="3.2.2" />
+    <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.7.0" />
   </ItemGroup>
 
   <ItemGroup>