JS: Change note

Author: asger-semmle

change-notes/1.23/extractor-javascript.md

@@ -5,3 +5,6 @@
 ## Changes to code extraction
 
 * Asynchronous generator methods are now parsed correctly and no longer cause a spurious syntax error.
+
+* Recognition of CommonJS modules has improved. As a result, some files that were previously extracted as
+  global scripts are now extracted as modules.