Update changelog

Author: aldas

CHANGELOG.md

@@ -4,8 +4,9 @@
 
 **Enhancements**
 
-* Revert 'Return HTTP status 400 if missing JWT' PR to return 401
-* Updated dependencies
+* Revert 'Return HTTP status 400 if missing JWT' PR to return 401 [#39](https://github.com/labstack/echo-jwt/pull/39)
+* Updated dependencies [#39](https://github.com/labstack/echo-jwt/pull/39)
+* Return ErrJWTMissing, ErrJWTInvalid clones so error code could be changed more easily
 
 
 ## v4.3.1 - 2025-03-22