Major changes in 3.29.92:
* Revert showing search filter popover on ctrl-f (António Fernandes)
* Add more tests (Alexandru Fazakas) (woo!)
* Replace ambiguous slash with trash icon in path bar (Yi-Soo An)
* Fix path bar buttons not working with keyboard (António Fernandes, Carlo Lobrano)
* t (Carlos Soriano)
* Fix crash when opening broken bookmarks from other locations (Ernestas Kulik)
* Add warning about exceeded file name limit when renaming, etc. (António Fernandes)
* Add plumbing for desktop extension (clipboard, undo/redo, etc.) (Carlos Soriano)
* Tweak path bar styling (António Fernandes, Alexander Mikhaylenko, Jakub Steiner)