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]

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

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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).