The v1.29 release of Kubernetes introduced an alpha feature to support modifying a volume by changing the volumeAttributesClassName that was specified for a PersistentVolumeClaim (PVC). With the feature enabled, Kubernetes can handle updates of volume attributes other than capacity. Allowing volume attributes to be changed without managing it through different provider's APIs directly simplifies the current flow. You can read about VolumeAttributesClass usage details in the Kubernetes documen...
