Add a changelog note about Audio Worklets [NFC]

ChangeLog.md

diff --git a/ChangeLog.md b/ChangeLog.md
index 0d121c9..0fb113a 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -20,6 +20,7 @@
 
 3.1.32 (in development)
 -----------------------
+- Add support for Audio Worklets. (#16449)
 - In Wasm exception mode (`-fwasm-exceptions`), when
   `EXCEPTION_STACK_TRACES` is enabled, uncaught exceptions will display stack
   traces. This defaults to true when `ASSERTIONS` is enabled. This option is