Message for detecting output from deidentification transformations
such as
`CryptoReplaceFfxFpeConfighttps://cloud.google.com/dlp/docs/reference/rest/v2/organizations.deidentifyTemplates#cryptoreplaceffxfpeconfig__.
These types of transformations are those that perform
pseudonymization, thereby producing a "surrogate" as output. This
should be used in conjunction with a field on the transformation
such assurrogate_info_type. This CustomInfoType does not
support the use ofdetection_rules`.