Update the 4.13.1 documentation changelog

Author: javimed

CHANGELOG.md

@@ -3,14 +3,15 @@ All notable changes to this project will be documented in this file.
 
 ## [v4.13.1]
 
-### Changed
-
-- **Post-release**: Updated curl commands in the Upgrade guide. ([#8934](https://github.com/wazuh/wazuh-documentation/pull/8934))
-
 ### Added
 
 - **Post-release**: Updated the Wazuh Amazon Machine Images (AMI) documentation. ([#8938](https://github.com/wazuh/wazuh-documentation/pull/8938))
 
+### Changed
+
+- **Post-release**: Updated curl commands in the Upgrade guide. ([#8934](https://github.com/wazuh/wazuh-documentation/pull/8934))
+- **Post-release**: Updated the upgrade guide steps for upgrading the Wazuh indexer. ([#8941](https://github.com/wazuh/wazuh-documentation/pull/8941))
+
 ## [v4.13.0]
 
 ### Added