Changelog:
============
- More makework thanks to the ass-clowns running Python. Fix issue with deprecation of datetime.utcnow() in 3.12.
- Add API for customizing the TaskWrapper implementation, suitably named get_task_wrapper_class().
- Make the revoke_all(), restore_all() and is_revoked() more robust for various input types.
- Fix bug that could occur in the event of a SIGHUP followed by a SIGINT when using thread workers.
- Added new experimental contrib module for SQS queue and S3 result storage.
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>