chore(helm): release chart 0.15.2 (#325)

Co-authored-by: czerwonk <[email protected]>

Author: github-actions[bot]

helm/junosexporter/Chart.yaml

@@ -14,7 +14,7 @@ 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.
-version: 0.5.0
+version: 0.15.2
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application.