Bump guzzlehttp/psr7 from 2.4.3 to 2.6.2

Bumps [guzzlehttp/psr7](https://github.com/guzzle/psr7) from 2.4.3 to 2.6.2.
- [Release notes](https://github.com/guzzle/psr7/releases)
- [Changelog](https://github.com/guzzle/psr7/blob/2.6/CHANGELOG.md)
- [Commits](guzzle/psr7@2.4.3...2.6.2)

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

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