## RibbonGroup background is set to transparent in localized builds

### Scope
Edge

### Version Introduced
4.6.2

### Version Reverted
4.7

### Source Analyzer Status
NotPlanned

### Change Description

<xref:System.Windows.Controls.Ribbon.RibbonGroup?displayProperty=name>
background on localized builds was always painted with Transparent brush,
resulting in poor UI experience. This is fixed in .NET Framework 4.7 WPF fix by updating
the localized resources for
<xref:System.Windows.Controls.Ribbon.RibbonGroup?displayProperty=name>, which in
turn ensures that the correct brush is selected.

- [ ] Quirked
- [ ] Build-time break

### Recommended Action
Upgrade to .NET Framework 4.7

### Affected APIs
Not detectable via API analysis

### Category
Windows Presentation Foundation (WPF)

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### Original Bug
266592
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