fix(autocomplete): filter out empty collections in aria-controls (#1302)

Author: mxschmitt

packages/autocomplete-core/src/getPropGetters.ts

@@ -202,7 +202,8 @@ export function getPropGetters<
  'aria-controls': store.getState().isOpen
  ? store
  .getState()
- .collections.map(({ source }) =>
+ .collections.filter((collection) => collection.items.length > 0)
+ .map(({ source }) =>
  getAutocompleteElementId(props.id, 'list', source)
  )
  .join(' ')