Fix word-break issue in chatMessage component

src/frontend/src/modals/IOModal/components/chatView/chatMessage/index.tsx

@@ -324,6 +324,7 @@ dark:prose-invert"
               </>
             ) : (
               <span
+              className="prose text-primary word-break-break-word dark:prose-invert"
                 data-testid={
                   "chat-message-" + chat.sender_name + "-" + chatMessage
                 }