fix: update OpenBAS version to 1.15.0

Author: ialejandro

charts/openbas/Chart.yaml

@@ -10,7 +10,7 @@ sources:
   - https://github.com/devops-ia/helm-openbas
   - https://github.com/OpenBAS-Platform/openbas
 version: 1.0.0
-appVersion: 1.14.1
+appVersion: 1.15.0
 home: https://www.filigran.io/en/solutions/products/openbas/
 keywords:
   - openbas