[Android & iOS] dialog theme doesn't change on changing UserAppTheme

[kubaflo]

Description

Dialog theme doesn't change on changing UserAppTheme. It works when changing the app theme via the system's settings though

Screen.Recording.2024-08-31.at.23.41.51.mov

Steps to Reproduce

No response

Link to public reproduction project repository

No response

Version with bug

9.0.0-preview.7.24407.4

Is this a regression from previous behavior?

Not sure, did not test other versions

Last version that worked well

Unknown/Other

Affected platforms

iOS, Android

Affected platform versions

No response

Did you find any workaround?

No response

Relevant log output

No response

[github-actions]

Hi I'm an AI powered bot that finds similar issues based off the issue title.

Please view the issues below to see if they solve your problem, and if the issue describes your problem please consider closing this one and thumbs upping the other issue to help us prioritize it. Thank you!

Open similar issues:

• Picker text colour not changing with theme (#23760), similarity score: 0.73
• Icons in Shell TabBar and AppBar are no longer updated after changing the UserAppTheme (#20243), similarity score: 0.73

Closed similar issues:

• DatePicker not respecting UserAppTheme (#21858), similarity score: 0.75
• Android Platform App Theme does not automatically update when switching themes (#15723), similarity score: 0.74
• Auto theme change doesn't behave as expected on .NET 7 whereas the same works fine on .NET 6 (#11299), similarity score: 0.73

Note: You can give me feedback by thumbs upping or thumbs downing this comment.