Breaking: #63056 - Remove Template Selection Hack 

See forge#63056

Description 

There has been an ancient hack for the former "freesite" extension, which enabled selection of the template via GET variable. This technique is outdated and has been removed.

Impact 

Any extension using this hack will not be able to select the template this way anymore.

Affected installations 

Installations with third party extensions using the hack.

Migration 

No migration path intended.