chore(deps): bump guzzlehttp/guzzle from 7.15.1 to 7.15.2 (#358)

Bumps [guzzlehttp/guzzle](https://github.com/guzzle/guzzle) from 7.15.1 to 7.15.2.
- [Release notes](https://github.com/guzzle/guzzle/releases)
- [Changelog](https://github.com/guzzle/guzzle/blob/7.15.2/CHANGELOG.md)
- [Commits](guzzle/guzzle@7.15.1...7.15.2)

---
updated-dependencies:
- dependency-name: guzzlehttp/guzzle
  dependency-version: 7.15.2
  dependency-type: indirect
...

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Author: dependabot[bot]