fix: revoke treating crm attribute as set when assigned

src/BusProNet/ResponseParser.php

@@ -162,7 +162,7 @@ class ResponseParser
                 ;
                 $attributes[] = $attribute;
 
-                if (1 === preg_match('/^Hausleitung ([A-Z0-9]+)$/', $attributeLabel, $matches)) {
+                if (1 === preg_match('/^Hausleitung ([A-Z0-9]+)$/', $attributeLabel, $matches) && true === $attribute->isSelected()) {
                     $isHouseManager = true;
                     $hotelCode = $matches[1];
                 }