Michael Telatynski 2da52372d4 Add arrow key controls to emoji and reaction pickers (#10637) ... * Add arrow key controls to emoji and reaction pickers * Iterate types * Switch to using aria-activedescendant * Add tests * Fix tests * Iterate * Update test * Tweak header keyboard navigation behaviour * Also handle scrolling on left/right arrow keys * Iterate		2023-04-20 14:56:21 +00:00
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_EmojiPicker.pcss	…