Update changelog to include 3.14.2 changes (#7231)

* Update changelog to include 3.14.2 changes

* Update changelog with NodeJS version bump

Author: hgreebe

CHANGELOG.md

@@ -1,6 +1,13 @@
 CHANGELOG
 =========
 
+3.14.2
+------
+
+**CHANGES**
+- Upgrade munge to version 0.5.18 (from 0.5.16) to address [CVE-2026-25506](https://github.com/dun/munge/security/advisories/GHSA-r9cr-jf4v-75gh).
+- Upgrade NodeJS version in installer to version 22.22.0 (from 20.18.3).
+
 3.14.1
 ------