[Web]:
1. Restart `keyserver` and `web`
2. Observe how spoilers are displayed in the message preview before the change
3. Observe after the change
4. Ensure other markdown functions as before
[Native]:
1. Restart `keyserver` and `native`
2. Observe how spoilers are displayed in the message preview before the change
3. Observe after the change
4. Ensure other markdown functions as before
5. Check how the change looks in both light and dark mode