chore: update CHANGELOG.md header

Author: panva

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Changelog
 
-All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
+All notable changes to this project will be documented in this file. See [commit-and-tag-version](https://github.com/absolute-version/commit-and-tag-version) for commit guidelines.
 
 ## [6.2.2](https://github.com/panva/jose/compare/v6.2.1...v6.2.2) (2026-03-18)