Conflicts:
- `lib/sanitize_ext/sanitize_config.rb`:
Conflict because glitch-soc has a different list of allowed tags.
Added upstream's new allowed tags while keeping ours.
- `spec/requests/api/v1/timelines/public_spec.rb`:
Conflict because of glitch-soc's default settings.
Updated accordingly.
Conflicts:
- `lib/sanitize_ext/sanitize_config.rb`:
Upstream enforced new code style rules, where we had different code.
Applied the new code style rules.