Added framework reference to AspNetCore (Azure#318)

Author: AieatAssam

src/Microsoft.Azure.Functions.Worker.Extensions.OpenApi/Extensions/OpenApiHttpRequestDataExtensions.cs

@@ -2,7 +2,6 @@
 using System.Linq;
 
 using Microsoft.AspNetCore.Http;
-using Microsoft.AspNetCore.Http.Internal;
 using Microsoft.AspNetCore.WebUtilities;
 using Microsoft.Azure.Functions.Worker.Http;
 using Microsoft.Azure.WebJobs.Extensions.OpenApi.Core.Extensions;
@@ -63,7 +62,7 @@ public static IQueryCollection Queries(this HttpRequestData req)
             {
                 queries = new Dictionary<string, StringValues>();
             }
-
+            
             return new QueryCollection(queries);
         }
 

src/Microsoft.Azure.Functions.Worker.Extensions.OpenApi/Microsoft.Azure.Functions.Worker.Extensions.OpenApi.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <Import Project="..\..\builds\worker.props" />
 
@@ -30,6 +30,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <FrameworkReference Include="Microsoft.AspNetCore.App" />
     <PackageReference Include="Microsoft.Azure.Core.NewtonsoftJson" Version="1.0.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http" Version="3.0.12" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Core" Version="1.1.0" />