Update .csproj for OpenApi.Tests

Author: justinyoo

test/Aliencube.AzureFunctions.Extensions.OpenApi.Tests/Aliencube.AzureFunctions.Extensions.OpenApi.Tests.csproj

@@ -31,7 +31,7 @@
     </None>
   </ItemGroup>
 
-  <ItemGroup Condition="'$(Configuration)'=='Debug'">
+  <ItemGroup>
     <Compile Include="..\..\templates\OpenApiEndpints\IOpenApiHttpTriggerContext.cs" />
     <Compile Include="..\..\templates\OpenApiEndpints\OpenApiHttpTriggerContext.cs" />
     <Compile Include="..\..\templates\OpenApiEndpints\OpenApiHttpTrigger.cs" />