[SCRUM-120] fix: user 테이블 이름 수정

src/main/java/com/projectlyrics/server/domain/user/entity/User.java

@@ -29,7 +29,7 @@
 @Getter
 @EqualsAndHashCode(of = "id", callSuper = false)
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
-@Table(name = "user")
+@Table(name = "users")
 @Entity
 public class User extends BaseEntity {