Runner TrayIcon: Monochrome icon should adapt to windows theme instead of the app theme (#44931)

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fix/what does it change/how was it tested (even manually, if necessary)?
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## Summary of the Pull Request
As title
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## PR Checklist

- [X] Closes: #44891
<!-- - [ ] Closes: #yyy (add separate lines for additional resolved
issues) -->
- [ ] **Communication:** I've discussed this with core contributors
already. If the work hasn't been agreed, this work might be rejected
- [ ] **Tests:** Added/updated and all pass
- [ ] **Localization:** All end-user-facing strings can be localized
- [ ] **Dev docs:** Added/updated
- [ ] **New binaries:** Added on the required places
- [ ] [JSON for
signing](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ESRPSigning_core.json)
for new binaries
- [ ] [WXS for
installer](https://github.com/microsoft/PowerToys/blob/main/installer/PowerToysSetup/Product.wxs)
for new binaries and localization folder
- [ ] [YML for CI
pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ci/templates/build-powertoys-steps.yml)
for new test projects
- [ ] [YML for signed
pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/release.yml)
- [ ] **Documentation updated:** If checked, please file a pull request
on [our docs
repo](https://github.com/MicrosoftDocs/windows-uwp/tree/docs/hub/powertoys)
and link it here: #xxx

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or any additional comments/features here -->
## Detailed Description of the Pull Request / Additional comments

<!-- Describe how you validated the behavior. Add automated tests
wherever possible, but list manual validation steps taken as well -->
## Validation Steps Performed
============ System light + App Light
<img width="903" height="239" alt="image"
src="https://github.com/user-attachments/assets/581606fb-99b5-4df9-a520-545a0c04676c"
/>
============ System Light + App Dark
<img width="991" height="239" alt="image"
src="https://github.com/user-attachments/assets/822009e9-57cf-452b-b3aa-f1cbc25883f8"
/>
============ System Dark + App Light
<img width="932" height="236" alt="image"
src="https://github.com/user-attachments/assets/98a56d48-31f0-4f75-95a4-8c7dc83c3866"
/>
============ System Dark + App Dark
<img width="903" height="236" alt="image"
src="https://github.com/user-attachments/assets/2500a0d5-6b27-403e-89b4-69b7d3b91e79"
/>
============

.github/actions/spell-check/expect.txt

@@ -103,7 +103,6 @@ ASYNCWINDOWPLACEMENT
 ASYNCWINDOWPOS
 atl
 ATRIOX
-ATX
 aumid
 authenticode
 AUTOBUDDY
@@ -298,7 +297,6 @@ cpcontrols
 cph
 cplusplus
 CPower
-cppcoreguidelines
 cpptools
 cppvsdbg
 cppwinrt
@@ -327,7 +325,7 @@ CURRENTDIR
 CURSORINFO
 cursorpos
 CURSORSHOWING
-CURSORWRAP
+cursorwrap
 customaction
 CUSTOMACTIONTEST
 CUSTOMFORMATPLACEHOLDER
@@ -1760,7 +1758,6 @@ SUBMODULEUPDATE
 subresource
 Superbar
 sut
-swe
 svchost
 SVGIn
 SVGIO