Use `_defaultAppearanceData` directly in `WidgetAnnotation._getSaveFieldResources` (PR 12831 follow-up)
Use `_defaultAppearanceData` directly in `WidgetAnnotation._getSaveFieldResources` (PR 12831 follow-up)

With the changes in PR 12831, it's no longer necessary to keep track of the `fontName`-string separately since it's available through the `_defaultAppearanceData`-property as well.

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