Why emoji picker default on? (opens in new tab)

I'm running a nixos linux machine with Hyperland as my window manager and a few month back (likely after an update) I noticed that firefox started showing a emoji picker when I pressed ctrl+.. This was a bit annoying since the firefox extension for my password manager is activated by that key shortcut. I figured this was some update for firefox, but now that I dug into it to fix it it turns out that it is a gtk thing that apparently each app has to opt out of! I could disable it by flipping w...