v3.99.0-rc.0

✨ Features

• Tooltip: Use AccessibleButton in RovingAccessibleTooltipButton (#12458). Contributed by @florianduros.
• Tooltip: Use AccessibleButton in dialogs (#12460). Contributed by @florianduros.
• Use a different error message for UTDs when you weren't in the room. (#12453). Contributed by @uhoreg.
• Take the Threads Activity Centre out of labs (#12439). Contributed by @dbkr.
• Expected UTDs: use a different message for UTDs sent before login (#12391). Contributed by @richvdh.
• Add Tooltip to AccessibleButton (#12443). Contributed by @florianduros.
• Add analytics to activity toggles (#12418). Contributed by @dbkr.
• Decrypt events in reverse order without copying the array (#12445). Contributed by @Johennes.
• Use new compound tooltip (#12416). Contributed by @florianduros.
• Expected UTDs: report a different Posthog code (#12389). Contributed by @richvdh.

🐛 Bug Fixes

• MenuItem: fix caption usage (#12455). Contributed by @florianduros.
• Show the local echo in previews (#12451). Contributed by @langleyd.
• Fixed the drag and drop of X #27186 (#12450). Contributed by @asimdelvi.
• Move the TAC to above the button (#12438). Contributed by @dbkr.
• Use the same logic in prevews as the timeline to hide events that should be hidden (#12434). Contributed by @langleyd.
• Fix selector so maths support doesn't mangle divs (#12433). Contributed by @uhoreg.