add fureture plans note for JavaScript moving from ECMA Script 5 to 6.

Author: BrianMouncer

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

@@ -11,6 +11,10 @@ ms.author: eur
 * With the End of Life for **OpenSSL 1.1.1** on September 11th, we are working on changes to support OpenSSL 3.0 that will release soon. This will streamline usage on Linux Distributions that only have OpenSSL 3.0 pre-installed (such as Ubuntu 22.04).
 * **Ubuntu 18.04** also hit end of life back in April of 2023, so our users should prepare for us to move our minimum version up to Ubuntu 20.04 soon.
 
+### Upcoming Plans for JavaScript SDK:
+
+* JS SDK is planning to move our compiled JS output target from ES5 to ES6 with the 1.33 release.
+
 ### Speech SDK 1.32.1: September 2023 release    
 
 #### Bug fixes