Skip tests in NorthwindSplitIncludeNoTrackingQueryNpgsqlTest

Related Github issue: dotnet/efcore#26808

test/EFCore.PG.FunctionalTests/Query/NorthwindSplitIncludeNoTrackingQueryNpgsqlTest.cs

@@ -1,3 +1,5 @@
+using Npgsql.EntityFrameworkCore.PostgreSQL.TestUtilities;
+
 namespace Npgsql.EntityFrameworkCore.PostgreSQL.Query;
 
 public class NorthwindSplitIncludeNoTrackingQueryNpgsqlTest : NorthwindSplitIncludeNoTrackingQueryTestBase<NorthwindQueryNpgsqlFixture<NoopModelCustomizer>>
@@ -9,4 +11,22 @@ public NorthwindSplitIncludeNoTrackingQueryNpgsqlTest(
     {
         // TestSqlLoggerFactory.CaptureOutput(testOutputHelper);
     }
-}
+
+    [SkipForCockroachDb("https://github.com/dotnet/efcore/issues/26808")]
+    public override Task Include_collection_skip_no_order_by(bool async)
+    {
+        return base.Include_collection_skip_no_order_by(async);
+    }
+
+    [SkipForCockroachDb("https://github.com/dotnet/efcore/issues/26808")]
+    public override Task Include_collection_skip_take_no_order_by(bool async)
+    {
+        return base.Include_collection_skip_take_no_order_by(async);
+    }
+
+    [SkipForCockroachDb("https://github.com/dotnet/efcore/issues/26808")]
+    public override Task Include_collection_take_no_order_by(bool async)
+    {
+        return base.Include_collection_take_no_order_by(async);
+    }
+}