update changelog for 4317

framework/CHANGELOG.md

@@ -139,6 +139,7 @@ Yii Framework 2 Change Log
 - Enh #4086: changedAttributes of afterSave Event now contain old values (dizews)
 - Enh #4114: Added `Security::generateRandomBytes()`, improved tests (samdark)
 - Enh #4209: Added `beforeCopy`, `afterCopy`, `forceCopy` properties to AssetManager (cebe)
+- Enh #4317: Added `absoluteAuthTimeout` to yii\web\User (ivokund, nkovacs)
 - Enh: Added support for using sub-queries when building a DB query with `IN` condition (qiangxue)
 - Enh: Supported adding a new response formatter without the need to reconfigure existing formatters (qiangxue)
 - Enh: Added `yii\web\UrlManager::addRules()` to simplify adding new URL rules (qiangxue)