Cosmos: Modelvalidator fails when base type uses NotMapped attribute

[smitpatel]

System.AggregateException : One or more errors occurred. (The property 'Orders' cannot be ignored on entity type 'Branch', because it's declared on the base entity type 'OwnedPerson'. To exclude this property from your model, use NotMappedAttribute or Ignore method on the base type.) (The following constructor parameters did not have matching fixture data: OwnedQueryCosmosFixture fixture)\n---- System.InvalidOperationException : The property 'Orders' cannot be ignored on entity type 'Branch', because it's declared on the base entity type 'OwnedPerson'. To exclude this property from your model, use NotMappedAttribute or Ignore method on the base type.\n---- The following constructor parameters did not have matching fixture data: OwnedQueryCosmosFixture fixture
----- Inner Stack Trace #1 (System.InvalidOperationException) -----
   at Microsoft.EntityFrameworkCore.Infrastructure.ModelValidator.ValidateIgnoredMembers(IModel model, IDiagnosticsLogger`1 logger) in /_/src/EFCore/Infrastructure/ModelValidator.cs:line 258
   at Microsoft.EntityFrameworkCore.Infrastructure.ModelValidator.Validate(IModel model, IDiagnosticsLogger`1 logger) in /_/src/EFCore/Infrastructure/ModelValidator.cs:line 60
   at Microsoft.EntityFrameworkCore.Cosmos.Infrastructure.CosmosModelValidator.Validate(IModel model, IDiagnosticsLogger`1 logger) in /_/src/EFCore.Cosmos/Infrastructure/CosmosModelValidator.cs:line 31
   at Microsoft.EntityFrameworkCore.Metadata.Conventions.ValidatingConvention.ProcessModelFinalized(IConventionModelBuilder modelBuilder, IConventionContext`1 context) in /_/src/EFCore/Metadata/Conventions/ValidatingConvention.cs:line 35
   at Microsoft.EntityFrameworkCore.Metadata.Conventions.Internal.ConventionDispatcher.ImmediateConventionScope.OnModelFinalized(IConventionModelBuilder modelBuilder) in /_/src/EFCore/Metadata/Conventions/Internal/ConventionNode.cs:line 372
   at Microsoft.EntityFrameworkCore.Metadata.Conventions.Internal.ConventionDispatcher.OnModelFinalized(IConventionModelBuilder modelBuilder) in /_/src/EFCore/Metadata/Conventions/Internal/ConventionDispatcher.cs:line 54
   at Microsoft.EntityFrameworkCore.Metadata.Internal.Model.FinalizeModel() in /_/src/EFCore/Metadata/Internal/Model.cs:line 845
   at Microsoft.EntityFrameworkCore.ModelBuilder.FinalizeModel() in /_/src/EFCore/ModelBuilder.cs:line 494
   at Microsoft.EntityFrameworkCore.TestUtilities.TestModelSource.CreateModel(DbContext context, IConventionSetBuilder conventionSetBuilder) in /_/test/EFCore.Specification.Tests/TestUtilities/TestModelSource.cs:line 32
   at Microsoft.EntityFrameworkCore.Infrastructure.ModelSource.<>c__DisplayClass5_0.<GetModel>b__1() in /_/src/EFCore/Infrastructure/ModelSource.cs:line 65
   at System.Lazy`1.ViaFactory(LazyThreadSafetyMode mode)
   at System.Lazy`1.ExecutionAndPublication(LazyHelper executionAndPublication, Boolean useDefaultConstructor)
   at System.Lazy`1.CreateValue()
   at System.Lazy`1.get_Value()
   at Microsoft.EntityFrameworkCore.Infrastructure.ModelSource.GetModel(DbContext context, IConventionSetBuilder conventionSetBuilder) in /_/src/EFCore/Infrastructure/ModelSource.cs:line 61
   at Microsoft.EntityFrameworkCore.Internal.DbContextServices.CreateModel() in /_/src/EFCore/Internal/DbContextServices.cs:line 84
   at Microsoft.EntityFrameworkCore.Internal.DbContextServices.get_Model() in /_/src/EFCore/Internal/DbContextServices.cs:line 109
   at Microsoft.EntityFrameworkCore.Infrastructure.EntityFrameworkServicesBuilder.<>c.<TryAddCoreServices>b__7_3(IServiceProvider p) in /_/src/EFCore/Infrastructure/EntityFrameworkServicesBuilder.cs:line 247

Model
https://github.com/aspnet/EntityFrameworkCore/blob/52848421c2f27e0f32d1eb45b51c9cb7bbba98be/test/EFCore.Specification.Tests/Query/OwnedQueryTestBase.cs#L697-L726