fix DRFClient Name

Author: Niccolum

elasticapm/contrib/django/client.py

@@ -188,7 +188,7 @@ def capture(self, event_type, request=None, **kwargs):
  else:
  context = kwargs["context"]
 
- is_http_request = isinstance(request, (HttpRequest, Request))
+ is_http_request = isinstance(request, (HttpRequest, DrfRequest))
  if is_http_request:
  context["request"] = self.get_data_from_request(request, constants.ERROR)
  context["user"] = self.get_user_info(request)