Can not release webview2,memory leak

[eijjxx]

What happened?

use webview2 in a usercontrol
i can't release the webview2 when the usercontrol closed(remove from virtualtree)

Importance

Important. My app's user experience is significantly compromised.

Runtime Channel

Stable release (WebView2 Runtime)

Runtime Version

122.0.2365.66

SDK Version

1.0.2365.46

Framework

WPF

Operating System

Windows 10

OS Version

22621.1992

Repro steps

minium code:

        public MainWindow()
        {
            InitializeComponent();
            Loaded += MainWindow_Loaded;
        }

        private async void MainWindow_Loaded(object sender, RoutedEventArgs e)
        {
            for (int i = 0; i < 10; i++)
            {
                var uc = new CCTest();
                var wb = new WebView2();
                uc.Content = wb;
                wb.Source = new Uri("https://www.baidu.com");
                g2.Children.Add(uc);
            }
            Console.WriteLine(CCTest.count);
            await Task.Delay(100);
            g2.Children.Clear();
            for (int i = 0; i < 100; i++)
            {
                GC.Collect();
                await Task.Delay(10);
            }
            Console.WriteLine(CCTest.count);
        }

      public class CCTest : ContentControl
      {
          public static int count = 0;
  
          public CCTest()
          {
              count++;
          }
  
          ~CCTest()
          {
              count--;
          }
      }

count is 10

Repros in Edge Browser

No, issue does not reproduce in the corresponding Edge version

Regression

No, this never worked

Last working version (if regression)

No response