Bump composer/composer from 2.0.7 to 2.0.13

Bumps [composer/composer](https://github.com/composer/composer) from 2.0.7 to 2.0.13.
- [Release notes](https://github.com/composer/composer/releases)
- [Changelog](https://github.com/composer/composer/blob/master/CHANGELOG.md)
- [Commits](composer/composer@2.0.7...2.0.13)

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Author: dependabot[bot]