SearchKit - Fix permission to access task list

This regressed in 06ea32c2, as a new api action was added but permissions were not declared.

ext/search_kit/Civi/Api4/SearchDisplay.php

@@ -32,6 +32,8 @@ class SearchDisplay extends Generic\DAOEntity {
   public static function permissions() {
     $permissions = parent::permissions();
     $permissions['default'] = ['administer CiviCRM data'];
+    $permissions['getSearchTasks'] = ['access CiviCRM'];
+    // Permission for run action is checked internally
     $permissions['run'] = [];
     return $permissions;
   }