Update CHANGELOG and bump chart version

CHANGELOG.md

 # Changelog
 
+## [0.15.3] - 2022-11-09
+
+* Do not fail cypress tests on uncaught javascript exception.
+
 ## [0.15.2] - 2022-10-27
 
 * Allow quotes in commit message for cypress.

Chart.yaml

@@ -4,7 +4,7 @@ description: |
   A helm chart for installing NextCloud and setting up ONLYOFFICE integration
 name: nextcloud-onlyoffice
 appVersion: NC-24.0.5-OO-7.2.0.204
-version: 0.15.3
+version: 0.15.4
 icon: https://cdn.rawgit.com/docker-library/docs/defa5ffc7123177acd60ddef6e16bddf694cc35f/nextcloud/logo.svg
 dependencies:
   # https://artifacthub.io/packages/helm/nextcloud/nextcloud