Segmented - Update EqualPanel to avoid Layout Cycle

[qhy040404]

Fixes #359

PR Type

What kind of change does this PR introduce?

• Bugfix

What is the current behavior?

LayoutCycleException will be thrown at specific screen scaling ( #359 )

What is the new behavior?

The Segmented can be correctly layout.

PR Checklist

Please check if your PR fulfills the following requirements:

• [ x ] Created a feature/dev branch in your fork (vs. submitting directly from a commit on main)
• [ x ] Based off latest main branch of toolkit
• [ x ] Tested code with current supported SDKs
• New component
  • Documentation has been added
  • Sample in sample app has been added
  • Analyzers are passing for documentation and samples
  • Icon has been created (if new sample) following the Thumbnail Style Guide and templates
• Tests for the changes have been added (if applicable)
• Header has been added to all new source files
• [ x ] Contains NO breaking changes

Other information

[qhy040404]

@dotnet-policy-service agree

[qhy040404]

sorry for my typo :(

[dhoehna]

Any idea when this'll be in a nuget package? DevHome is currently facing this issue.