Remove the special emote size handling

Since autoscroll doesn't rely on emotes rendering at their correct height from the start anymore (this only worked nebulously anyway), this commit gets rid of the forced sizing entirely.

thrimbletrimmer/src/common/chat.module.scss

@@ -35,12 +35,6 @@
 	}
 }
 
-.chatReplayMessageEmote {
-	// The sizes here are based on Twitch's 1.0 emote size.
-	width: 28px;
-	height: 28px;
-}
-
 .chatReplayMessageCleared {
 	opacity: 0.5;
 

thrimbletrimmer/src/common/chat.tsx

@@ -385,7 +385,6 @@ const MessageText: Component<MessageTextProps> = (props) => {
 					src={emoteImageURL}
 					alt={emoteText}
 					title={emoteText}
-					class={styles.chatReplayMessageEmote}
 				/>,
 			);
 		}