hotfix : 런타임 에러 해결 (메서드 중복 제거)

Author: yyytir777

src/main/java/ita/tinybite/domain/party/repository/PartyRepository.java

@@ -27,8 +27,6 @@ public interface PartyRepository extends JpaRepository<Party, Long> {
 
     List<Party> findByTown(String location);
 
-    List<Party> findByTown(String town);
-
     List<Party> findByTownAndCategory(String town, PartyCategory category);
 
     List<Party> findByHost_UserId(Long hostUserId);