Fix toggle switches needing a negative margin (#12381)

## Summary of the Pull Request
Reducing the `MinWidth` of a toggle switch means it no longer needs a negative margin to align it correctly

## PR Checklist
* [ ] Closes #xxx
* [x] CLA signed. If not, go over [here](https://cla.opensource.microsoft.com/microsoft/Terminal) and sign the CLA
* [ ] Tests added/passed
* [ ] Documentation updated. If checked, please file a pull request on [our docs repo](https://github.com/MicrosoftDocs/terminal) and link it here: #xxx
* [ ] Schema updated.
* [x] I work here

## Validation Steps Performed
Setting a different language no longer causes the toggle switch to fall out of the expander

(cherry picked from commit 64efa67)

src/cascadia/TerminalSettingsEditor/CommonResources.xaml

@@ -167,7 +167,8 @@
         <Setter Property="UseSystemFocusVisuals" Value="{StaticResource UseSystemFocusVisuals}" />
         <Setter Property="MinWidth" Value="{StaticResource ToggleSwitchThemeMinWidth}" />
         <Setter Property="FocusVisualMargin" Value="-7,-3,-7,-3" />
-        <Setter Property="Margin" Value="0,0,-80,0" />
+        <Setter Property="Margin" Value="0,0,10,0" />
+        <Setter Property="MinWidth" Value="0" />
         <Setter Property="Template">
             <Setter.Value>
                 <ControlTemplate TargetType="ToggleSwitch">