build(deps): bump guzzlehttp/psr7 in /translations/translationtool

Bumps [guzzlehttp/psr7](https://github.com/guzzle/psr7) from 2.1.0 to 2.7.0.
- [Release notes](https://github.com/guzzle/psr7/releases)
- [Changelog](https://github.com/guzzle/psr7/blob/2.7/CHANGELOG.md)
- [Commits](guzzle/psr7@2.1.0...2.7.0)

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

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