fix(autocomplete): add indexId to type (#6050)

fixes #6049

Author: Haroenv

packages/instantsearch.js/src/connectors/autocomplete/connectAutocomplete.ts

@@ -41,6 +41,11 @@ export type AutocompleteRenderState = {
      */
     indexName: string;
 
+    /**
+     * The id of the index
+     */
+    indexId: string;
+
     /**
      * The resolved hits from the index matching the query.
      */