fix: make sure post author is assigned to imported posts

Author: HardeepAsrani

includes/admin/feedzy-rss-feeds-import.php

@@ -1721,6 +1721,7 @@ function ( $attr, $key ) {
 					'post_date'    => $post_date,
 					'post_status'  => $import_post_status,
 					'post_excerpt' => $item_post_excerpt,
+					'post_author'  => $job->post_author,
 				),
 				$item_obj,
 				$post_title,