Material 3: AppBar briefly displays Material 2 colors when switching tabs for the first time

[Dhivya-SF4094]

Description

• When switching to a different tab for the first time, the AppBar briefly displays Material 2 (M2) colors before updating to the expected Material 3 (M3) colors.
• This occurs only during the initial navigation to a tab. On subsequent tab switches, the issue does not reproduced.
• Note: this issue occurs in 10.0.60-ci.inflight.26207.6

BeforeFix.mov

Steps to Reproduce

1. Run the attached sample with UseMaterial3 true.
2. Switch to next tab and see that Material 2 colors is applied before M3 color in toolbar.

AppbarSample.zip

Link to public reproduction project repository

No response

Version with bug

10.0.50

Is this a regression from previous behavior?

No, this is something new

Last version that worked well

No response

Affected platforms

Android

Affected platform versions

No response

Did you find any workaround?

No response

Relevant log output

[Ahamed-Ali]

This issue has been validated in Visual Studio Code 1.116.0 with MAUI versions 10.0.60-ci.inflight.26207.6. It can be reproduced on the Android Platform.