Conflicts:
- `.github/workflows/build-nightly.yml`:
Upstream changed how the nightly builds are versioned, the conflict
is because glitch-soc modified adjacent lines relative to the docker
repositories the images are pushed to.
Applied upstream's changes.
- `app/views/settings/preferences/notifications/show.html.haml`:
Upstream moved some settings around. Glitch-soc had more settings.
Applied upstream's changes, moving glitch-soc's extra settings
accordingly.