fix(emotion): fix useTheme export. The native emotion util was exported instead of our own

Author: HerrTopi

packages/emotion/src/index.ts

@@ -37,6 +37,7 @@ export {
 } from './styleUtils'
 
 export { useStyle } from './useStyle'
+export { useTheme } from './useTheme'
 
 export type { ComponentStyle, StyleObject, Overrides } from './EmotionTypes'
 export type { WithStyleProps } from './withStyle'