docs(release): update changelog for v1.5.0 release

Signed-off-by: Philip Gerke <me@philipgerke.com>

Author: pgerke

CHANGELOG.md

@@ -6,6 +6,14 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://
 semver.org/spec/v2.0.0.html).
 
+## [1.5.0](https://github.com/pgerke/freeathome-local-api-client/releases/tag/v1.4.17) - 11.05.2025
+
+- Dependency bump
+- [#71](https://github.com/pgerke/freeathome-local-api-client/issues/71):
+  Add dependabot configuration
+- [#73](https://github.com/pgerke/freeathome-local-api-client/issues/73):
+  Add GitLeaks scan job
+
 ## 1.4.16 - 22.03.2025
 
 ### Added

package.json

@@ -1,6 +1,6 @@
 {
   "name": "freeathome-local-api-client",
-  "version": "1.4.16",
+  "version": "1.5.0",
   "preview": false,
   "description": "A client library for the BUSCH-JAEGER free@home local API implemented in TypeScript",
   "repository": {