fix: Redis 캐시 직렬화 오류 수정

- Entity의 Lazy Loading된 interest 컬렉션을 DTO 변환 시 즉시 초기화하도록 수정

src/main/kotlin/uoslife/servermeeting/meetingteam/service/util/MeetingDtoConverter.kt

@@ -49,7 +49,7 @@ class MeetingDtoConverter {
                     appearanceType = userInfo.appearanceType,
                     eyelidType = userInfo.eyelidType,
                     smoking = userInfo.smoking,
-                    interest = userInfo.interest,
+                    interest = userInfo.interest?.toList(),
                     kakaoTalkId = userTeam.user.kakaoTalkId!!
                 )
             } catch (e: NullPointerException) {