chore: update changelog

Author: actions-user

CHANGELOG.md

@@ -7,12 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
-## v1.0.0-alpha.14 - 2024-05-16
+## v1.0.0-alpha.15 - 2024-05-21
 
 ### Merged
 
-- fix: require resolve [`#4356`](https://github.com/nocobase/nocobase/pull/4356)
+- refactor: the default accuracy of the UnixTimestamp field is second [`#4418`](https://github.com/nocobase/nocobase/pull/4418)
 
 ### Commits
 
-- chore(versions): 😊 publish v1.0.0-alpha.14 [`0399272`](https://github.com/nocobase/nocobase/commit/039927266461777149392f71f54859768fb40030)
+- chore(versions): 😊 publish v1.0.0-alpha.15 [`4f3a3c0`](https://github.com/nocobase/nocobase/commit/4f3a3c0931d25fb5e4e4d0ee3d65564ac662a891)