Bump helm chart to v0.20.9, operator v0.50.8

deploy/helm/meeting-chart/Chart.yaml

@@ -22,13 +22,13 @@ 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: 0.20.8
+version: 0.20.9
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
-appVersion: '0.50.7'
+appVersion: '0.50.8'
 
 maintainers:
   - name: LanDeleih