[Bug] Navigation to a route relatively currently doesn't work with Shell

Description

Steps to Reproduce

1. create two flyout items for example as i created:

<FlyoutItem Route="WelcomeFlyout"> <ShellContent Route="Welcome" ContentTemplate="{DataTemplate page:WelcomePage}" /> </FlyoutItem> <FlyoutItem Route="RegisterFlyout"> <ShellContent Route="Register" ContentTemplate="{DataTemplate page:RegisterPage}" /> </FlyoutItem> 2. from first shellcontent page try to: Shell.Current.GoToAsync("Register",false); it will give Timeout exceeded exception in main,cs

Expected Behavior

as it was in all pre-releases<10 it should navigate to the register page

Actual Behavior

exception

Basic Information

• Version with issue: pre 10 Last known good version: pre 9
• IDE: vs2019 for windows
• It happenes for both:
  • iOS
  • Android