chore: adjust suggested reply bubble size (#1116)

![Screenshot 2024-05-30 at 1 46
59 PM](https://github.com/sendbird/sendbird-uikit-react/assets/16806397/9aa6ae48-55be-41a9-bddd-bd2dff9aff09)

Author: chohongm

src/modules/GroupChannel/components/SuggestedReplies/index.scss

@@ -76,5 +76,6 @@
   }
   &.vertical {
     white-space: pre-wrap;
+    max-width: calc(100% - 70px);
   }
 }