Bump guzzlehttp/psr7 from 2.1.0 to 2.2.1 (dauxio#303)

Bumps [guzzlehttp/psr7](https://github.com/guzzle/psr7) from 2.1.0 to 2.2.1.
- [Release notes](https://github.com/guzzle/psr7/releases)
- [Changelog](https://github.com/guzzle/psr7/blob/master/CHANGELOG.md)
- [Commits](guzzle/psr7@2.1.0...2.2.1)

---
updated-dependencies:
- dependency-name: guzzlehttp/psr7
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

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