Adding a note about Node.js update (to version 14.19.1) into CHANGELOG.md

Author: iamstolis

CHANGELOG.md

@@ -3,6 +3,9 @@
 This changelog summarizes major changes between GraalVM versions of the GraalVM JavaScript (ECMAScript) language runtime.
 The main focus is on user-observable behavior of the engine.
 
+## Version 21.3.2
+* Updated Node.js to version 14.19.1.
+
 ## Version 21.3.1
 * Updated Node.js to version 14.18.1.