fix: setting root view background color

Author: jpudysz

src/specs/UnistylesRuntime/index.ts

@@ -44,11 +44,12 @@ const HybridUnistylesRuntime = NitroModules
 
 HybridUnistylesRuntime.statusBar = HybridUnistylesRuntime.createHybridStatusBar()
 HybridUnistylesRuntime.navigationBar = HybridUnistylesRuntime.createHybridNavigationBar()
+HybridUnistylesRuntime._setRootViewBackgroundColor = HybridUnistylesRuntime.setRootViewBackgroundColor
 
 HybridUnistylesRuntime.setRootViewBackgroundColor = (color?: string) => {
     const parsedColor = processColor(color) ?? 0
 
-    HybridUnistylesRuntime._setRootViewBackgroundColor(parsedColor as number)
+    HybridUnistylesRuntime._setRootViewBackgroundColor(parsedColor)
 }
 
 if (isIOS) {