Conflicts:
- `package.json`:
Not really a conflict, upstream updated a dependency textually adjacent to a
glitch-soc-only one.
Updated the dependency as upstream did.
* Change RSS feeds
- Use date and time for titles instead of ellipsized text
- Use full content in body, even when there is a content warning
- Use media extensions
* Change feed icons and add width and height attributes to custom emojis
* Fix custom emoji animate on hover breaking
* Fix tests
