Bump guzzlehttp/psr7 from 2.1.0 to 2.2.1 (#32)

* Bump guzzlehttp/psr7 from 2.1.0 to 2.2.1

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: direct:development
  update-type: version-update:semver-minor
...

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

* Update CHANGELOG.md

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Stephan Strate <hello@stephan.codes>

CHANGELOG.md

@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Bump symfony/serializer from 5.4.0 to 5.4.6 ([#1](https://github.com/stephan-strate/php-music-brainz-api/pull/1), [#12](https://github.com/stephan-strate/php-music-brainz-api/pull/12), [#21](https://github.com/stephan-strate/php-music-brainz-api/pull/21), [#24](https://github.com/stephan-strate/php-music-brainz-api/pull/24))
 - Bump phpunit/phpunit from 9.5.11 to 9.5.19 ([#11](https://github.com/stephan-strate/php-music-brainz-api/pull/11), [#20](https://github.com/stephan-strate/php-music-brainz-api/pull/20), [#27](https://github.com/stephan-strate/php-music-brainz-api/pull/27), [#30](https://github.com/stephan-strate/php-music-brainz-api/pull/30))
 - Bump php-http/httplug from 2.2.0 to 2.3.0 ([#19](https://github.com/stephan-strate/php-music-brainz-api/pull/19))
+- Bump guzzlehttp/psr7 from 2.1.0 to 2.2.1 ([#32](https://github.com/stephan-strate/php-music-brainz-api/pull/32))
 
 ### Removed