Unable to package with nativized functions that have a delegate-type input variable

Attempting to package a project that has nativization enabled for a function that takes a delegate-type variable as an input results in failure.

Regression?: No
This occurred in 4.19

1. Download the attached project
2. Package the project
   Results: The packaging attempt fails due to attempting to nativize a function with a delegate-type input variable
   Expected: The packaging attempt succeeds

Blueprint can't be nativized with a function with delegate-type input variable