Drupal 10 support

Closes #3412778

src/EventSubscriber/DefaultSubscriber.php

@@ -53,10 +53,10 @@ class DefaultSubscriber implements EventSubscriberInterface {
   /**
    * Called on elasticsearch_connector.prepare_index_mapping event.
    *
-   * @param \Symfony\Component\EventDispatcher\Event $event
+   * @param \Symfony\Contracts\EventDispatcher\Event $event
    *   The event.
    */
-  public function elasticsearchConnectorPrepareIndexMapping(Event $event) {
+  public function elasticsearchConnectorPrepareIndexMapping(\Symfony\Contracts\EventDispatcher\Event $event) {
     $index = $this->loadIndexFromIndexName($event->getIndexName());
 
     $params = $event->getIndexMappingParams();
@@ -84,10 +84,10 @@ class DefaultSubscriber implements EventSubscriberInterface {
   /**
    * Called on elasticsearch_connector.prepare_index event.
    *
-   * @param \Symfony\Component\EventDispatcher\Event $event
+   * @param \Symfony\Contracts\EventDispatcher\Event $event
    *   The event.
    */
-  public function elasticsearchConnectorPrepareIndex(Event $event) {
+  public function elasticsearchConnectorPrepareIndex(\Symfony\Contracts\EventDispatcher\Event $event) {
     $index = $this->loadIndexFromIndexName($event->getIndexName());
 
     $settings = $index->getThirdPartySettings('elasticsearch_connector');