This update for torbrowser-launcher fixes the following issues:

- Update to version 0.3.6:
  * Tor Browser 12.0 no longer uses locales, so the download URL
    and local path have changed

- update to 0.3.5:
  * fix refreshing Tor Browser signing key in Flatpak package

- Update to version 0.3.4:
  * Ship with latest version of the Tor Browser Developers OpenPGP
    public key.
  * Add several translations.
  * Various small bug fixes.