Update watchdog to 2.0.3

[pyup-bot]

This PR updates watchdog from 2.0.2 to 2.0.3.

Changelog

2.0.3

~~~~~

2021-04-22 • `full history <https://github.com/gorakhargosh/watchdog/compare/v2.0.2...v2.0.3>`__

- [mac] Use ``logger.debug()`` instead of ``logger.info()`` (`774 <https://github.com/gorakhargosh/watchdog/pull/774>`_)
- Updated documentation links (`777 <https://github.com/gorakhargosh/watchdog/pull/777>`_)
- Thanks to our beloved contributors: globau, imba-tjd, BoboTiG

Links

• PyPI: https://pypi.org/project/watchdog
• Changelog: https://pyup.io/changelogs/watchdog/
• Repo: https://github.com/gorakhargosh/watchdog
• Docs: https://pythonhosted.org/watchdog/

[pyup-bot]

Closing this in favor of #84