devel branch FTBFS since torbrowser-launcher 0.2.9-5 is in sid

Feature Branch: torbrowser-launcher:bugfix/15958-torbrowser-launcher-0.2.9-5, bugfix/15958-torbrowser-launcher-0.2.9-5+force-all-tests

Original created by @intrigeri on 15958 (Redmine)

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