[chore] #51 보안 취약점 발견으로 implementation 수정

build.gradle

@@ -60,7 +60,7 @@ dependencies {
     implementation('nz.net.ultraq.thymeleaf:thymeleaf-layout-dialect')
 
     // aws
-    implementation 'org.springframework.cloud:spring-cloud-starter-aws:2.2.6.RELEASE'
+    implementation 'io.awspring.cloud:spring-cloud-starter-aws:2.4.1'
 }
 
 tasks.named('test') {