chore(components): use {} for empty props

src/runtime/components/RadioGroup.vue

@@ -41,7 +41,7 @@ export interface RadioGroupEmits extends RadioGroupRootEmits {}
 type SlotProps<T> = (props: { item: T, modelValue?: string }) => any
 
 export interface RadioGroupSlots<T> {
-  legend(props?: any): any
+  legend(props?: {}): any
   label: SlotProps<T>
   description: SlotProps<T>
 }