hook_field_storage_config_update_forbid(\Drupal\field\FieldStorageConfigInterface $field_storage, \Drupal\field\FieldStorageConfigInterface $prior_field_storage)
Forbid a field storage update from occurring.
Any module may forbid any update for any reason. For example, the field's storage module might forbid an update if it would change the storage schema while data for the field exists. A field type module might forbid an update if it would change existing data's semantics, or if there are ext