fix(ui): break circular import between styled-system and primitives (#8754)

Author: jacekradko

.changeset/fix-ui-styledsystem-circular-import.md

@@ -0,0 +1,5 @@
+---
+'@clerk/ui': patch
+---
+
+Fix a circular import in the styled-system that could crash module initialization under bundler configurations with tree-shaking disabled.

packages/ui/src/styledSystem/InternalThemeProvider.tsx

@@ -2,7 +2,7 @@
 import { ThemeProvider } from '@emotion/react';
 import React from 'react';
 
-import { useAppearance } from '../customizables';
+import { useAppearance } from '../customizables/AppearanceContext';
 import type { InternalTheme } from './types';
 
 type InternalThemeProviderProps = React.PropsWithChildren<{