Merge branch 'reenable_digest_verification' into 'master'

Flux now supports digest fixation

See merge request openappstack/openappstack!555

flux2/core/base/nginx/nginx-values-configmap.yaml

@@ -7,10 +7,6 @@ data:
   values.yaml: |
     # https://github.com/kubernetes/ingress-nginx/blob/main/charts/ingress-nginx/values.yaml
     controller:
-      image:
-        # Disable image digest validation until flux supports it
-        # https://github.com/fluxcd/flux/issues/3189
-        digest: ''
       service:
         ## Set external traffic policy to: "Local" to preserve source IP on
         ## providers supporting it