Fix jumbo emoji sizing in production builds.

Set jumbo font-size on the message body and inherit Text size so T400 no longer keeps emoji-only messages small.

src/app/components/message/layout/Base.tsx

@@ -32,7 +32,7 @@ export const MessageTextBody = as<'div', css.MessageTextBodyVariants & { notice?
   ({ as: asComp = 'div', className, preWrap, jumboEmoji, emote, notice, ...props }, ref) => (
     <Text
       as={asComp}
-      size="T400"
+      size={jumboEmoji ? 'Inherit' : 'T400'}
       priority={notice ? '300' : '400'}
       className={classNames(css.MessageTextBody({ preWrap, jumboEmoji, emote }), className)}
       data-allow-text-selection="true"