CLAP-113 Remove: s3presigner 삭제

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- 관련: #76

Author: joowojr

src/main/java/clap/server/config/s3/KakaoS3Config.java

@@ -43,22 +43,6 @@ public KakaoS3Config(
     }
 
 
-    @Bean
-    public S3Presigner s3Presigner() {
-        S3Configuration s3Configuration = S3Configuration.builder()
-                .pathStyleAccessEnabled(true)
-                .build();
-
-        return S3Presigner.builder()
-                .region(Region.of(region))
-                .credentialsProvider(StaticCredentialsProvider.create(
-                        AwsBasicCredentials.create(accessKey, secretKey)))
-                .endpointOverride(URI.create(endpoint))
-                .serviceConfiguration(s3Configuration)
-                .build();
-    }
-
-
     @Bean
     public S3Client s3Client() {
         return S3Client.builder()