Update docker to 5.0.2

[pyup-bot]

This PR updates docker from 5.0.0 to 5.0.2.

Changelog

5.0.1

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[List of PRs / issues for this release](https://github.com/docker/docker-py/milestone/74?closed=1)

Bugfixes
- Bring back support for ssh identity file
- Cleanup remaining python-2 dependencies
- Fix image save example in docs

Miscellaneous
- Bump urllib3 to 1.26.5
- Bump requests to 2.26.0

Links

• PyPI: https://pypi.org/project/docker
• Changelog: https://pyup.io/changelogs/docker/
• Repo: https://github.com/docker/docker-py

[pyup-bot]

Closing this in favor of #97