Add v5.11.3 CHANGELOG

Author: florian-h05

CHANGELOG.md

@@ -13,6 +13,15 @@
 
 Also see the [Release Milestone](https://github.com/openhab/openhab-js/milestone/43).
 
+## 5.11.3
+
+| Type   | Namespace | Description                                        | Reference                                              | Breaking |
+|--————--|--—————----|--————————————————————————————----------------------|--———————————————————-----------------------------------|--———-----|
+| Bugfix | `items`   | Item: Fix lastStateChange fields call wrong method | [#459](https://github.com/openhab/openhab-js/pull/459) | no       |
+
+
+Also see [`v5.11.2...v5.11.3`](https://github.com/openhab/openhab-js/compare/v5.11.2...v5.11.3).
+
 ## 5.11.2
 
 | Type        | Namespace     | Description                                                                       | Reference                                              | Breaking |