[xy] Bump version to 0.2.9

Author: wangxiaoyou1993

charts/mageai/Chart.yaml

@@ -76,4 +76,4 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.2.8
+version: 0.2.9