[Fix] #282 - 데이터 정렬 조건 기획 결정 사항 반영

moonshot-domain/src/main/java/org/moonshot/objective/repository/ObjectiveCustomRepositoryImpl.java

@@ -73,7 +73,7 @@ public List<Objective> findSocialObjectives() {
                 .join(objective.keyResultList, keyResult).fetchJoin()
                 .join(keyResult.taskList, task)
                 .where(objective.isPublic.eq(true))
-                .orderBy(objective.id.desc())
+                .orderBy(objective.heartCount.desc(), objective.id.desc())
                 .limit(10)
                 .fetch();
     }