Add checksum to backend deployment to force reload with secret update

Author: garryod

charts/backend/templates/deployment.yaml

@@ -14,6 +14,7 @@ spec:
     metadata:
       labels:
         {{- include "common.labels.standard" $ | nindent 8 }}
+        checksum/secrets: {{ include (print $.Template.BasePath "secrets.yaml") . | sha256sum }}
     spec:
       {{- if .Values.serviceAccount.create }}
       serviceAccountName: {{ include "common.names.fullname" $ }}