BUGFIX: UpdateAliasJob should update main alias

Author: daniellienert

Classes/UpdateAliasJob.php

@@ -90,6 +90,7 @@ public function execute(QueueInterface $queue, Message $message): bool
             $this->nodeIndexer->setIndexNamePostfix($this->indexPostfix);
             $this->nodeIndexer->setDimensions($this->dimensionValues);
             $this->nodeIndexer->updateIndexAlias();
+            $this->nodeIndexer->updateMainAlias();
 
             if ($this->cleanupIndicesAfterSuccessfulSwitch === true) {
                 $this->cleanupOldIndices();