update changelog

Author: alexbourret

CHANGELOG.md

@@ -5,6 +5,7 @@
 - Fix xml decoding for content type application/rss+xml
 - Let use the *Other credentials* stored in the user's profile
 - Prevent recipe from inferring its input data types
+- Allow query strings to have same key, different values
 
 ## [Version 1.2.3](https://github.com/dataiku/dss-plugin-api-connect/releases/tag/v1.2.3) - Feature and bugfix release - 2024-11-25