Fixed Issue with sorting and GraphQLType

src/HotChocolate/Data/src/Data/Sorting/Fields/SortField.cs

@@ -38,7 +38,7 @@ protected override void OnCompleteField(
 
             if (Member?.DeclaringType is not null)
             {
-                RuntimeType = context.TypeInspector.GetReturnType(Member);
+                RuntimeType = context.TypeInspector.GetReturnType(Member, ignoreAttributes: true);
             }
         }
     }

src/HotChocolate/Data/test/Data.Sorting.Tests/IntegrationTests.cs

@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using HotChocolate.Execution;
+using HotChocolate.Tests;
+using HotChocolate.Types;
+using Microsoft.Extensions.DependencyInjection;
+using Xunit;
+
+namespace HotChocolate.Data.Tests;
+
+public class IntegrationTests
+{
+    [Fact]
+    public async Task Sorting_Should_Work_When_UsedWithNonNullDateTime()
+    {
+        // arrange
+        IRequestExecutor executor = await new ServiceCollection()
+            .AddGraphQL()
+            .AddQueryType<Query>()
+            .AddSorting()
+            .BuildRequestExecutorAsync();
+
+        const string query = @"
+        {
+            foos(order: { createdUtc: DESC }) {
+                createdUtc
+            }
+        }
+        ";
+
+        // act
+        IExecutionResult result = await executor.ExecuteAsync(query);
+
+        // assert
+        result.MatchSnapshot();
+    }
+}
+
+public class Query
+{
+    [UseSorting]
+    public IEnumerable<Foo> Foos() => new[]
+    {
+        new Foo { CreatedUtc = new DateTime(2000, 1, 1, 1, 1, 1) },
+        new Foo { CreatedUtc = new DateTime(2010, 1, 1, 1, 1, 1) },
+        new Foo { CreatedUtc = new DateTime(2020, 1, 1, 1, 1, 1) }
+    };
+}
+
+public class Foo
+{
+    [GraphQLType(typeof(NonNullType<DateType>))]
+    public DateTime CreatedUtc { get; set; }
+}

src/HotChocolate/Data/test/Data.Sorting.Tests/__snapshots__/IntegrationTests.Sorting_Should_Work_When_UsedWithNonNullDateTime.snap

@@ -0,0 +1,15 @@
+{
+  "data": {
+    "foos": [
+      {
+        "createdUtc": "2020-01-01"
+      },
+      {
+        "createdUtc": "2010-01-01"
+      },
+      {
+        "createdUtc": "2000-01-01"
+      }
+    ]
+  }
+}