update change log

Author: gogochan

packages/fortinet_fortigate/changelog.yml

@@ -1,7 +1,7 @@
 # newer versions go on top
 - version: "1.30.0"
  changes:
- - description: Store malformed url under url.original if url parsing fails.
+ - description: If url parsing fails, append failure message to error.message.
  type: enhancement
  link: https://github.com/elastic/integrations/pull/12895
 - version: "1.29.2"