Due to the nature of merchandising, merch teams get older versions of projects so that merch can be ready by release. This means that the novelizations for SotT contain scenes that didn't make it to the film itself. These do appear in the deleted scenes on occasion, implying they were in a focus testing cut of the film or a work print.
The sources for these lines are not confirmed or reliable. Take them with a grain of salt.
The following sites do not have the script.