Bump composer/composer from 1.10.20 to 1.10.22

Bumps [composer/composer](https://github.com/composer/composer) from 1.10.20 to 1.10.22.
- [Release notes](https://github.com/composer/composer/releases)
- [Changelog](https://github.com/composer/composer/blob/master/CHANGELOG.md)
- [Commits](https://github.com/composer/composer/compare/1.10.20...1.10.22)
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