add more details to the notes

Author: anthonsu

articles/ai-services/speech-service/includes/release-notes/release-notes-containers.md

@@ -13,6 +13,11 @@ Add support for the latest model versions:
 - Speech to text 4.6.0
 - Neural text to speech 3.1.0
 
+Fix a bunch of high risk vulnerability issues.
+Upgrade speech to text components to latest.
+Upgrade `es-**` locales models to ltatest.
+Increase media transforming buffer for speech to text use cases.
+
 ### 2023-November release
 
 Add support for the latest model versions: