[skip ci] Updated changelog

Author: kzscisoft

CHANGELOG.md

@@ -3,6 +3,8 @@
 ## Unreleased
 
 * Ensure all functionality is deactivated when mode is set to `disabled`.
+* When an exception is thrown an event is sent to Simvue displaying the traceback.
+* If `add_process` is used and an exception is thrown, `.err` and `.out` files are still uploaded.
 
 ## [v1.0.4](https://github.com/simvue-io/client/releases/tag/v1.0.4) - 2024-09-24