Describe the bug

I want to assign
context.Shape = new EmptyShape();
in some condition.

Orchard Core version

latest main

To Reproduce

Expected behavior

change from --
using OrchardCore.DisplayManagement.Descriptors;
using OrchardCore.DisplayManagement.ModelBinding;
using OrchardCore.DisplayManagement.Zones;

namespace OrchardCore.DisplayManagement.Handlers;

public abstract class BuildShapeContext : IBuildShapeContext
{
protected BuildShapeContext(IShape shape, string groupId, IShapeFactory shapeFactory, IZoneHolding layout, IUpdateModel updater)
{
Shape = shape;
ShapeFactory = shapeFactory;
GroupId = groupId;
HtmlFieldPrefix = string.Empty;
Layout = layout;
FindPlacement = FindDefaultPlacement;
Updater = updater;
}

public IShape Shape { get; }
public IShapeFactory ShapeFactory { get; private set; }
public dynamic New => ShapeFactory;
public IZoneHolding Layout { get; set; }
public string GroupId { get; private set; }
public string HtmlFieldPrefix { get; protected set; }
public FindPlacementDelegate FindPlacement { get; set; }
public IUpdateModel Updater { get; }
public string DefaultZone { get; set; }
public string DefaultPosition { get; set; }

private static PlacementInfo FindDefaultPlacement(string shapeType, string differentiator, string displayType, IBuildShapeContext context)
{
    return null;
}

}

To--

using OrchardCore.DisplayManagement.Descriptors;
using OrchardCore.DisplayManagement.ModelBinding;
using OrchardCore.DisplayManagement.Zones;

namespace OrchardCore.DisplayManagement.Handlers;

public abstract class BuildShapeContext : IBuildShapeContext
{
protected BuildShapeContext(IShape shape, string groupId, IShapeFactory shapeFactory, IZoneHolding layout, IUpdateModel updater)
{
Shape = shape;
ShapeFactory = shapeFactory;
GroupId = groupId;
HtmlFieldPrefix = string.Empty;
Layout = layout;
FindPlacement = FindDefaultPlacement;
Updater = updater;
}

public IShape Shape { get; set; }
public IShapeFactory ShapeFactory { get; private set; }
public dynamic New => ShapeFactory;
public IZoneHolding Layout { get; set; }
public string GroupId { get; private set; }
public string HtmlFieldPrefix { get; protected set; }
public FindPlacementDelegate FindPlacement { get; set; }
public IUpdateModel Updater { get; }
public string DefaultZone { get; set; }
public string DefaultPosition { get; set; }

private static PlacementInfo FindDefaultPlacement(string shapeType, string differentiator, string displayType, IBuildShapeContext context)
{
    return null;
}

}

Logs and screenshots