remove explicit typing

src/components/Quiz/QuizFinish/QuizFinish.tsx

@@ -17,10 +17,7 @@ const QuizFinish = ({ userChallenge }: { userChallenge: UserChallenge }) => {
   const client = useClient()
   const navigate = useNavigate()
   const dispatch = useAppDispatch()
-  const challengeService: ChallengeService = useMemo(
-    () => new ChallengeService(client),
-    [client]
-  )
+  const challengeService = useMemo(() => new ChallengeService(client), [client])
 
   const retryQuiz = useCallback(async () => {
     const userChallengeUpdated = await challengeService.updateUserChallenge(