// +optional
  optional bool optionalOldSelf = 6;
}

// WebhookClientConfig contains the information to make a TLS connection with the webhook.
message WebhookClientConfig {
  // url gives the location of the webhook, in standard URL form
  // (`scheme://host:port/path`). Exactly one of `url` or `service`
  // must be specified.
  //
  // The `host` should not refer to a service running in the cluster; use

- Fixes bug where OpenAPIV2 config was used instead of V3, and gives clear error message about OpenAPIV3 requirement ([#120612](https://github.com/kubernetes/kubernetes/pull/120612), [@alexzielenski](https://github.com/alexzielenski)) [SIG API Machinery]

- Promoted plugin subcommand resolution feature to `beta`. ([#120663](https://github.com/kubernetes/kubernetes/pull/120663), [@ardaguclu](https://github.com/ardaguclu))