Deprecation: #83503 - Deprecate unneeded RawValidator 

See forge#83503

Description 

The RawValidator does not actually validate anything at all. It was meant to be some kind of NullObject to prevent a NoSuchValidatorException when resolving a validator from the detected type of a param. As these Exceptions are caught, the Validator has been marked as deprecated and will be removed in CMS 10.

Impact 

If you rely on the RawValidator you will need to implement it yourself.

Affected Installations 

All installations that use the RawValidator. As the validator does not validate anything the chances are high that it does not affect anyone at all.

Migration 

If needed, create the Validator yourself.