perf: Remove the default ujson to improve compatibility

Author: amisadmin

fastapi_amis_admin/admin/handlers.py

@@ -2,6 +2,7 @@
 
 from fastapi import FastAPI
 from fastapi.exceptions import RequestValidationError, ValidationException
+from fastapi.responses import JSONResponse
 from fastapi.utils import is_body_allowed_for_status_code
 from pydantic import ValidationError
 from starlette.background import BackgroundTask
@@ -18,13 +19,6 @@
 from fastapi_amis_admin.crud import BaseApiOut
 from fastapi_amis_admin.utils.translation import i18n as _
 
-try:
-    import ujson
-    from fastapi.responses import UJSONResponse as JSONResponse
-except ImportError:
-    ujson = None
-    from fastapi.responses import JSONResponse
-
 
 def register_exception_handlers(app: FastAPI, **kwargs):
     """global exception catch"""