fix(ranking): 프로필 이미지 CDN URL을 반환한다

src/main/kotlin/kr/co/vividnext/sodalive/v2/ranking/application/CreatorRankingQueryService.kt

@@ -143,10 +143,14 @@ class CreatorRankingQueryService(
             isNew = false,
             creatorId = creatorId,
             nickname = nickname,
-            profileImageUrl = profileImageUrl
+            profileImageUrl = profileImageUrl.toCdnUrl()
         )
     }
 
+    private fun String?.toCdnUrl(): String? {
+        return if (isNullOrBlank()) null else "$cloudFrontHost/$this"
+    }
+
     private fun CreatorRankingSnapshotCandidate.toSnapshotRecord(utcRange: CreatorRankingUtcRange): CreatorRankingSnapshotRecord {
         val calculatedContentLiveScore = scorePolicy.calculateContentLiveScore(
             liveCanAmount = liveCanAmount,