Bump composer/composer from 2.6.3 to 2.6.4

Bumps [composer/composer](https://github.com/composer/composer) from 2.6.3 to 2.6.4.
- [Release notes](https://github.com/composer/composer/releases)
- [Changelog](https://github.com/composer/composer/blob/main/CHANGELOG.md)
- [Commits](composer/composer@2.6.3...2.6.4)

---
updated-dependencies:
- dependency-name: composer/composer
  dependency-type: indirect
...

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