Bumps [pip](https://github.com/pypa/pip) from 21.2.2 to 21.2.4.
- [Release notes](https://github.com/pypa/pip/releases)
- [Changelog](https://github.com/pypa/pip/blob/main/NEWS.rst)
- [Commits](https://github.com/pypa/pip/compare/21.2.2...21.2.4

)

---
updated-dependencies:
- dependency-name: pip
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Bumps [pip](https://github.com/pypa/pip) from 19.3.1 to 20.0.2.
- [Release notes](https://github.com/pypa/pip/releases)
- [Changelog](https://github.com/pypa/pip/blob/master/NEWS.rst)
- [Commits](https://github.com/pypa/pip/compare/19.3.1...20.0.2

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>