fix: div태그와 IconButton의 중복되는 onClick함수 수정

Author: xaexunxang

src/pages/event/ui/host/HostSelectionPage.tsx

@@ -61,7 +61,7 @@ const HostSelectionPage = ({ onNext, currentStep, onValidationChange }: HostSele
           <button className="flex justify-center items-center w-12 h-12 md:w-14 md:h-14 bg-gray2 rounded-full">
             <IconButton
               iconPath={<img src={AddButton} alt="추가 버튼" className="w-6 h-6 md:w-7 md:h-7" />}
-              onClick={() => onNext(String(currentStep + 1))}
+              onClick={() => { }}
             />
           </button>
           <span className="font-bold text-base md:text-xl ml-4">채널 새로 만들기</span>