현재 사용하지 않는 API 제거, 캐시 전략 변경을 위해 @Cacheable 제거

src/main/kotlin/kr/co/vividnext/sodalive/event/EventService.kt

@@ -5,7 +5,6 @@ import kr.co.vividnext.sodalive.aws.s3.S3Uploader
 import kr.co.vividnext.sodalive.common.SodaException
 import kr.co.vividnext.sodalive.utils.generateFileName
 import org.springframework.beans.factory.annotation.Value
-import org.springframework.cache.annotation.Cacheable
 import org.springframework.data.repository.findByIdOrNull
 import org.springframework.stereotype.Service
 import org.springframework.transaction.annotation.Transactional
@@ -21,10 +20,6 @@ class EventService(
     @Value("\${cloud.aws.cloud-front.host}")
     private val cloudFrontHost: String
 ) {
-    @Cacheable(
-        value = ["getEventList"],
-        cacheManager = "cacheManager"
-    )
     fun getEventList(): GetEventResponse {
         val eventList = repository.getEventList()
             .asSequence()