build(deps): bump zipp from 3.18.0 to 3.19.1 in /.kokoro (#340)

* build(deps): bump zipp from 3.18.0 to 3.19.1 in /.kokoro

Bumps [zipp](https://github.com/jaraco/zipp) from 3.18.0 to 3.19.1.
- [Release notes](https://github.com/jaraco/zipp/releases)
- [Changelog](https://github.com/jaraco/zipp/blob/main/NEWS.rst)
- [Commits](jaraco/zipp@v3.18.0...v3.19.1)

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

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Author: dependabot[bot]