website: Fix bug introduced into optimised build in recent emoji cleanup (#1085)

The issue was the omtimised build was optimising the "+1" object key name to just "1" causing the context menu to try to shown an undefined emoji icon.

website/src/components/Messages/MessageEmojiButton.tsx

@@ -9,7 +9,7 @@ interface MessageEmojiButtonProps {
 }
 
 export const MessageEmojiButton = ({ emoji, checked, onClick }: MessageEmojiButtonProps) => {
-  const EmojiIcon = emojiIcons[emoji.name];
+  const EmojiIcon = emojiIcons.get(emoji.name);
   if (!EmojiIcon) return <></>;
   return (
     <Button

website/src/components/Messages/MessageTableEntry.tsx

@@ -134,7 +134,7 @@ const EmojiMenuItem = ({
   react: (emoji: string, state: boolean) => void;
 }) => {
   const activeColor = useColorModeValue(colors.light.active, colors.dark.active);
-  const EmojiIcon = emojiIcons[emoji];
+  const EmojiIcon = emojiIcons.get(emoji);
   return (
     <MenuItem onClick={() => react(emoji, !checked)} justifyContent="center" color={checked ? activeColor : undefined}>
       <EmojiIcon />