Update CHANGELOG.md

Author: coliff

htmlhint/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 All notable changes to the "vscode-htmlhint" extension will be documented in this file.
 
+### v1.14.0 (2025-11-26)
+
+- Add autofix for the `attr-no-duplication` rule
+
 ### v1.13.0 (2025-11-25)
 
 - Update HTMLHint to v1.8.0