Bump composer/installers from 1.11.0 to 1.12.0 (#4738)

Bumps [composer/installers](https://github.com/composer/installers) from 1.11.0 to 1.12.0.
- [Release notes](https://github.com/composer/installers/releases)
- [Changelog](https://github.com/composer/installers/blob/main/CHANGELOG.md)
- [Commits](composer/installers@v1.11.0...v1.12.0)

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

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