CompositingRenderer.Update: Collection was modified

Describe the bug

Unhandled exception. System.InvalidOperationException: Collection was modified; enumeration operation may not execute.
   at System.Collections.Generic.HashSet`1.Enumerator.MoveNext()
   at Avalonia.Rendering.Composition.CompositingRenderer.Update() in E:\source\repos\Avalonia\src\Avalonia.Base\Rendering\Composition\CompositingRenderer.cs:line 195
   at Avalonia.Threading.JobRunner.RunJobs(Nullable`1 ) in E:\source\repos\Avalonia\src\Avalonia.Base\Threading\JobRunner.cs:line 38
   at Avalonia.Win32.Win32Platform.WndProc(IntPtr , UInt32 , IntPtr , IntPtr ) in E:\source\repos\Avalonia\src\Windows\Avalonia.Win32\Win32Platform.cs:line 296
   at Avalonia.Win32.Interop.UnmanagedMethods.DispatchMessage(MSG& )
   at Avalonia.Win32.Win32Platform.RunLoop(CancellationToken ) in E:\source\repos\Avalonia\src\Windows\Avalonia.Win32\Win32Platform.cs:line 223
   at Avalonia.Threading.Dispatcher.MainLoop(CancellationToken ) in E:\source\repos\Avalonia\src\Avalonia.Base\Threading\Dispatcher.cs:line 61
   at Avalonia.Controls.ApplicationLifetimes.ClassicDesktopStyleApplicationLifetime.Start(String[] ) in E:\source\repos\Avalonia\src\Avalonia.Controls\ApplicationLifetimes\ClassicDesktopStyleApplicationLifetime.cs:line 120
   at ControlCatalog.NetCore.Program.Main(String[] ) in E:\source\repos\Avalonia\samples\ControlCatalog.NetCore\Program.cs:line 103

To Reproduce Steps to reproduce the behavior:

1. Enable UseWgl in CC.NetCore
2. Build and run
3. Navigate to OpenGL page
4. Drag “Disco”

Expected behavior No exception should be thrown

Desktop (please complete the following information):

• OS: Windows
• Version: build from master

[hez2010]

Is there any schedule for 11.0-preview2?

[Gillibald]

Y this issue is fixed in master