message: style(types): remove deprecated temporary options from "ICustomOptions"
  these options were only temporary, and did nothing anymore since 9.13.0
diff: @@ -448,23 +448,6 @@ export interface ICustomOptions {
  allowMixed?: Severity;
  /** Run "model.syncIndexes" when model is finished compiling? */
  runSyncIndexes?: boolean;
  - /**
  - * Disable applying plugins when the class is a discriminator.
  - * This can be set to "true" when encountering that plugins or plugin-hooks are duplicated in a discriminator
  - * This is necessary because currently mongoose merges the base schema for a discriminator into the discriminator schema
  - * which will result in the plugins being overwritten and hooks may be duplicated.
  - * Only applies to discriminator schemas, not the base for the discriminators themself
  - * @see {@link https://github.com/Automattic/mongoose/issues/12472}
  - * @deprecated Not used anymore since version 9.13.0
  - * @default false
  - */
  - disablePluginsOnDiscriminator?: never;
  - /**
  - * Option if the current class is meant to be a discriminator
  - * @deprecated Not used anymore since version 9.13.0
  - * @internal
  - */
  - $isDiscriminator?: never;
  /**
  * Enable Overwriting of the plugins on the "to-be" discriminator schema with the base schema's
  * Note: this does not actually "merge plugins", it will overwrite the "to-be" discriminator's plugins with the base schema's
  