fix(chat-character): 캐릭터 등록/수정 API

- 재시도 규칙 제거

src/main/kotlin/kr/co/vividnext/sodalive/admin/chat/character/AdminChatCharacterController.kt

@@ -18,8 +18,6 @@ import org.springframework.http.HttpHeaders
 import org.springframework.http.HttpMethod
 import org.springframework.http.MediaType
 import org.springframework.http.client.SimpleClientHttpRequestFactory
-import org.springframework.retry.annotation.Backoff
-import org.springframework.retry.annotation.Retryable
 import org.springframework.security.access.prepost.PreAuthorize
 import org.springframework.web.bind.annotation.GetMapping
 import org.springframework.web.bind.annotation.PathVariable
@@ -86,11 +84,6 @@ class AdminChatCharacterController(
     }
 
     @PostMapping("/register")
-    @Retryable(
-        value = [Exception::class],
-        maxAttempts = 3,
-        backoff = Backoff(delay = 1000)
-    )
     fun registerCharacter(
         @RequestPart("image") image: MultipartFile,
         @RequestPart("request") requestString: String
@@ -236,11 +229,6 @@ class AdminChatCharacterController(
      * @throws SodaException 변경된 데이터가 없거나 캐릭터를 찾을 수 없는 경우
      */
     @PutMapping("/update")
-    @Retryable(
-        value = [Exception::class],
-        maxAttempts = 3,
-        backoff = Backoff(delay = 1000)
-    )
     fun updateCharacter(
         @RequestPart(value = "image", required = false) image: MultipartFile?,
         @RequestPart("request") requestString: String