Update Microsoft.NET.Test.Sdk to 17.4.0.

Author: bgrainger

tests/Conformance.Tests/Conformance.Tests.csproj

@@ -12,7 +12,7 @@
 
  <ItemGroup>
     <PackageReference Include="AdoNet.Specification.Tests" Version="2.0.0-beta.1" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.0" />
     <PackageReference Include="xunit" Version="2.4.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5" />
     <ProjectReference Include="..\..\src\MySqlConnector\MySqlConnector.csproj" />

tests/IntegrationTests/IntegrationTests.csproj

@@ -27,7 +27,7 @@
 
   <ItemGroup>
     <!--testing packages-->
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.0" />
     <PackageReference Include="xunit" Version="2.4.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5" />
     <!--app packages-->

tests/MySqlConnector.Tests/MySqlConnector.Tests.csproj

@@ -24,7 +24,7 @@
   <ItemGroup>
     <PackageReference Include="xunit" Version="2.4.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.0" />
   </ItemGroup>
 
   <ItemGroup Condition=" '$(Configuration)' != 'MySqlData' ">