chore(@mendix/rating-web): update changelog

Author: uicontent

packages/pluggableWidgets/rating-web/CHANGELOG.md

@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased]
 
+## [3.1.2] - 2023-05-23
+
 ### Changed
 
 -   We replaced glyphicons to internal icons