Enable baseline validation for HubSpot

Enable package baseline validation for the new HubSpot provider.

Author: martincostello

src/AspNet.Security.OAuth.HubSpot/AspNet.Security.OAuth.HubSpot.csproj

@@ -5,15 +5,11 @@
     <TargetFrameworks>$(DefaultNetCoreTargetFramework)</TargetFrameworks>
   </PropertyGroup>
 
-  <PropertyGroup>
-    <DisablePackageBaselineValidation>true</DisablePackageBaselineValidation>
-  </PropertyGroup>
-
   <PropertyGroup>
     <Description>ASP.NET Core security middleware enabling HubSpot authentication.</Description>
     <Authors>Shayaan Ahmed Farooqi</Authors>
     <PackageTags>hubspot;aspnetcore;authentication;oauth;security</PackageTags>
-  </PropertyGroup>  
+  </PropertyGroup>
 
   <ItemGroup>
     <FrameworkReference Include="Microsoft.AspNetCore.App" />