build(deps): bump urllib3 from 2.0.7 to 2.2.2 in /.kokoro (#2418)

* build(deps): bump urllib3 from 2.0.7 to 2.2.2 in /.kokoro

Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.0.7 to 2.2.2.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@2.0.7...2.2.2)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-type: indirect
...

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Signed-off-by: dependabot[bot] <[email protected]>
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Co-authored-by: Victor Chudnovsky <[email protected]>

Author: 3 people