added param image.digest Sealed Secrets image SHA256 Digest value on …

…L36 and L44

Signed-off-by: Chandu Paladugu <[email protected]>

helm/sealed-secrets/values.yaml

@@ -33,13 +33,15 @@ commonLabels: {}
 ## @param image.registry Sealed Secrets image registry
 ## @param image.repository Sealed Secrets image repository
 ## @param image.tag Sealed Secrets image tag (immutable tags are recommended)
+## @param image.digest Sealed Secrets image SHA256 Digest value 
 ## @param image.pullPolicy Sealed Secrets image pull policy
 ## @param image.pullSecrets [array]  Sealed Secrets image pull secrets
 ##
 image:
   registry: docker.io
   repository: bitnami/sealed-secrets-controller
   tag: 0.27.2
+  #digest: ""
   ## Specify a imagePullPolicy
   ## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
   ## ref: http://kubernetes.io/docs/user-guide/images/#pre-pulling-images