Update watchdog to 0.10.3

[pyup-bot]

This PR updates watchdog from 0.10.2 to 0.10.3.

Changelog

0.10.3

~~~~~~

2020-06-25 • `full history <https://github.com/gorakhargosh/watchdog/compare/v0.10.2...v0.10.3>`__

- Ensure ``ObservedWatch.path`` is a string (`651 <https://github.com/gorakhargosh/watchdog/pull/651>`_)
- [inotify] Allow to monitor single file (`655 <https://github.com/gorakhargosh/watchdog/pull/655>`__)
- [inotify] Prevent raising an exception when a file in a monitored folder has no permissions (`669 <https://github.com/gorakhargosh/watchdog/pull/669>`__, `670 <https://github.com/gorakhargosh/watchdog/pull/670>`__)
- Thanks to our beloved contributors: brant-ruan, rec, andfoy, BoboTiG

Links

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