Update vine to 5.0.0

[pyup-bot]

This PR updates vine from 1.1.4 to 5.0.0.

Changelog

1.3.0

=====
:release-date: 2019-03-19 11:00 A.M UTC+2
:release-by: Omer Katz

- Added the option to ignore the result of a function and simply
call the callback without arguments.

Contributed by **Omer Katz**

.. _version-1.2.0:

1.2.0

=====
:release-date: 2018-01-06 4:30 P.M UTC+2
:release-by: Omer Katz

- Added Python 3.7 support.

Contributed by **Jon Dufresne** & **:github_user:`dequis`**

- Handle bound methods in weak reference promise instances.

Contributed by **George Psarakis**

Documentation fixes, CI adjustments and cleanups by:

- **Omer Katz**
- **Jon Dufresne**
- **Edward Betts**
- **Jacopo Notarstefano**
- **Christopher Hoskin**
- **Fahad Siddiqui**

.. _version-1.1.4:

Links

• PyPI: https://pypi.org/project/vine
• Changelog: https://pyup.io/changelogs/vine/
• Repo: http://github.com/celery/vine