Updates a category.
Each time the category is updated, revision increments by 1.
The current revision must be specified when updating the category.
This ensures you're working with the latest category and prevents unintended overwrites.
Updates can be partial.
You can only call this method when authenticated as a Wix app or Wix user identity.
This method doesn't return any custom errors, but may return standard errors. Learn more about standard Wix errors.