Diego Martins

Add date_created to result backend

1

# Checklist - [x] I have checked the [issues list](https://github.com/celery/celery/issues?q=is%3Aissue+label%3A%22Issue+Type%3A+Enhancement%22+-label%3A%22Category%3A+Documentation%22) for similar or identical enhancement to an existing feature. - [x] I have checked the [pull requests list](https://github.com/celery/celery/pulls?q=is%3Apr+label%3A%22Issue+Type%3A+Enhancement%22+-label%3A%22Category%3A+Documentation%22) for existing...

### Bug description ```python """ Pylint test """ import datetime print(datetime.datetime.not_a_member) ``` ### Configuration _No response_ ### Command used ```shell pylint a.py ``` ### Pylint output ```python -------------------------------------------------------------------- Your code...

ClientSession keep transferring data after closed

2

## Long story short After a ClientSession is closed it keeps connected to the server and keeps transferring data. ## Steps to reproduce import asyncio import aiohttp async def download():...