fix: Add primary annotation to restTemplate for kakao api

src/main/java/com/gdg/kkia/common/config/WebConfig.java

@@ -12,6 +12,7 @@
 import org.springframework.boot.web.client.RestTemplateBuilder;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
 import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
 import org.springframework.web.client.RestTemplate;
 import org.springframework.web.cors.CorsConfiguration;
@@ -33,6 +34,7 @@ public class WebConfig implements WebMvcConfigurer {
     private final JwtInterceptor jwtInterceptor;
 
     @Bean
+    @Primary
     public RestTemplate restTemplate(RestTemplateBuilder builder, RestTemplateResponseErrorHandler errorHandler) {
         return builder
                 .errorHandler(errorHandler)