fix: 수정사항 반영

Author: EeeasyCode

user-service/src/main/resources/application-dev.yaml

@@ -1,7 +1,7 @@
 app:
   gateway:
-    endpoint: http://gateway-dev.gachdong.club
+    endpoint: https://gateway-dev.gachdong.club
 
 springdoc:
   default-consumes-media-type: application/json
-  default-produces-media-type: application/json
+  default-produces-media-type: application/json