Tor Browser GNOME bookmarks missing in buster

In Tails based on buster, the GNOME Places menu should have a bookmark for the Tor Browser directory. (Tested both with and without persistence enabled.)

This bug was found by the automated test suite! :)

Feature Branch: feature/buster

Related issues

Blocks #16209

Original created by @anonym on 16629 (Redmine)

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information