chore: remove unused code

public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/controllers/search_controller.js

@@ -1,5 +1,4 @@
 import { Controller } from '@hotwired/stimulus'
-import { useDispatch } from 'stimulus-use'
 import { useFetch } from '../mixins/use_fetch'
 
 export default class extends Controller {
@@ -19,7 +18,6 @@ export default class extends Controller {
 
     initialize() {
         useFetch(this)
-        useDispatch(this)
     }
 
     filter() {