'Prototype' example menu item included in official release

Summary:

The ppa version of Inkscape 1.0.2 contains the Prototype dialog link in the Object menu, which is just a developer example (and does not open).

Steps to reproduce:

  • open Inkscape
  • Objects > Prototype

What happened?

  1. The menu entry exists
  2. It doesn't do anything (correct)

2021-04-12_14-04

What should have happened?

The menu entry should not exist.

Please make sure it will not be included in 1.1.

Version Info:

- Inkscape Version: 1.0.2 from ppa
- Operating System: Linux Mint 20.1