Update to 0.11.8.2

• Allow multiple appstream components per app
• Fix handling of gl drivers in uninstall --unused
• Don't prompt if nothing changed in uninstall --unused
• Longer timeouts in test suite
• Updated translations
• Flatpak uninstall now accepts --all to remove everything and --unused to remove unused runtimes.
• New command "flatpak repair" allows checking and repairing a flatpak installation.
• New permission --allow=bluetooth allows use of AF_BLUETOOTH sockets
• If p11-kit-server is installed on the host, this is now used to forward the host certificate trust store to the sandboxed app.
• New transaction API in libflatpak that makes it much easier to implement installation and updates in frontends.
• Flatpak uninstall now does not allow you to remove a runtime if some installed app requires it.
• We now have tab-completion for zsh.
• New installations of flatpak now defaults to bare-user-only repos, which means that it works with filesystems that don't support xattrs.
• New flatpak info options: --show-location, --show-runtime, --show-sdk
• New flatpak remote-info options: --show-runtime, --show-sdk p2p operations now work when offline.
• Work around hanging on app startup on blocking autofs mounts.
• The dbus proxy filtering now works matches the new dbus containers filtering API.
• Various optimizations make installation and updates faster. In particular operations like running triggers and pruning only happens once per install/update operation.
• We now respect multiple extension versions matches when auto-downloading extensions.
• New http header Flatpak-Upgrade-From sent when upgrading.
• Commands like "flatpak info/list/remotes/seach" now work properly if /var/lib/flatpak doesn't exist.