Apply suggestion from @Copilot

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: Soare-Robert-Daniel

includes/util/feedzy-rss-feeds-conditions.php

@@ -300,7 +300,7 @@ public function evaluate_conditions( $default_value, $attrs, $item, $feed_url, $
 					$value    = $image;
 					break;
 				case 'link':
-					$value = $item->get_link();
+					$value = esc_url_raw( $item->get_link() );
 					break;
 				default:
 					$value = '';