font whitelists: add EmojiOne Mozilla

following on from #31141 (moved), least we forget (since that ticket is closed) .... we bundle an emoji font on desktop platforms, so we should at least use it

---

cherry picking comments from 31141

gk said

Maybe it would even help with #18172 (moved) and #20842 (moved)

cyberpunk said

Before: Emoji Support: ~612/2575 After: Emoji Support: ~2341/2575

thorin said

TB: all black and white TB with EmojiOne Mozilla: all colorful and more detailed