v1.10.12-sc.1

Finally a new release!
Digesting the upstream changes was rough this time, so no new features, except those contributed.
It's great to see these contributions and thus SchildiChat gaining some momentum! 🐢

Changelog:

• Fix broken rtl bubbles
• Add preference to toggle collapsing composer buttons (contributed by @AndrewRyanChama)
• Don't collapse composer buttons by default
• Add support for schildichat:// protocol (in addition to element://) (contributed by @AndrewRyanChama)
• Re-enable the ability to toggle the 'home' metaspace (contributed by @20kdc)
• Support custom emoji in editor and completions (contributed by @AndrewRyanChama)
• Style data-mx-emoticon more like normal emojis
• Don't overflow inline images
• Adjust new read receipts for bubble layout
• Many other fixes and improvements

• Upstream changes