ToolbarItem font icon color not updating with AppThemeBinding

[CodingOctocat]

Description

ToolbarItem Icon Color Not Updating with AppThemeBinding

<ToolbarItem Text="Search">
    <ToolbarItem.IconImageSource>
        <FontImageSource FontFamily="SegoeFluentIcons"
                         Glyph="&#xE721;"
                         Color="{AppThemeBinding Light={StaticResource Black},
                                                 Dark={StaticResource White}}" />
    </ToolbarItem.IconImageSource>
</ToolbarItem>

Light mode now:

Toggle to dark mode:

Steps to Reproduce

No response

Link to public reproduction project repository

No response

Version with bug

8.0.40 SR5

Is this a regression from previous behavior?

Not sure, did not test other versions

Last version that worked well

Unknown/Other

Affected platforms

Android, I was not able test on other platforms

Affected platform versions

Android API 34

Did you find any workaround?

Use file icon

IconImageSource="{AppThemeBinding Light='search_light.svg',
                                  Dark='search_dark.svg'}"

Relevant log output

No response

[github-actions[bot]]

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!

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[Zhanglirong-Winnie]

This issue can be reproduced on Visual Studio 17.11.0 Preview 2.1 (8.0.40 and 8.0.21).