Updated a dependencies in test projects

Author: Taritsyn

test/MsieJavaScriptEngine.Test.Common/MsieJavaScriptEngine.Test.Common.csproj

@@ -26,7 +26,7 @@
 
 	<ItemGroup Condition=" '$(TargetFramework)' == 'net451' Or '$(TargetFramework)' == 'netcoreapp1.0' Or '$(TargetFramework)' == 'netcoreapp2.0' ">
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
-		<PackageReference Include="NUnit3TestAdapter" Version="3.11.2" />
+		<PackageReference Include="NUnit3TestAdapter" Version="3.12.0" />
 	</ItemGroup>
 
 	<ItemGroup Condition=" '$(TargetFramework)' == 'net451' Or '$(TargetFramework)' == 'netcoreapp1.0' ">