fix order

Author: jpizquierdo

backend/app/core/config.py

@@ -5,11 +5,11 @@
 from pydantic import (
     AnyUrl,
     BeforeValidator,
+    EmailStr,
     HttpUrl,
     PostgresDsn,
     computed_field,
     model_validator,
-    EmailStr,
 )
 from pydantic_core import MultiHostUrl
 from pydantic_settings import BaseSettings, SettingsConfigDict