pg-db helm chart error, issue with cluster template

[auvansang]

Look at the cluster template: https://github.com/percona/percona-helm-charts/blob/main/charts/pg-db/templates/cluster.yaml
and the attached image

if we define dataVolumeClaimSpec without specify the access mode this would render

dataVolumeClaimSpec:
  - ReadWriteOnce

instead of the expectation is

dataVolumeClaimSpec:
  accessModes:
    - ReadWriteOnce

that will cause of failing