Update changelog

Author: alexbourret

CHANGELOG.md

@@ -1,5 +1,15 @@
 # Changelog
 
+## [Version 1.2.1](https://github.com/dataiku/dss-plugin-api-connect/releases/tag/v1.2.1) - Bugfix release - 2023-12-13
+
+- Fix the `Add an error column` error behaviour on the recipe
+- Code-env descriptor for DSS 12
+
+## [Version 1.1.5](https://github.com/dataiku/dss-plugin-api-connect/releases/tag/v1.1.5) - Bugfix release - 2023-12-13
+
+- Fix the `Add an error column` error behaviour on the recipe
+- Code-env descriptor for DSS 11
+
 ## [Version 1.2.0](https://github.com/dataiku/dss-plugin-api-connect/releases/tag/v1.2.0) - Feature and bugfix release - 2023-05-31
 
 - Add Brotli compression