chore(deps): bump composer/composer from 2.5.8 to 2.6.1 in /packages/…

…php (#907)

Bumps [composer/composer](https://github.com/composer/composer) from 2.5.8 to 2.6.1.
- [Release notes](https://github.com/composer/composer/releases)
- [Changelog](https://github.com/composer/composer/blob/main/CHANGELOG.md)
- [Commits](composer/composer@2.5.8...2.6.1)

---
updated-dependencies:
- dependency-name: composer/composer
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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