Bump postcss-modules-scope from 2.1.1 to 2.2.0 (#13727)

Bumps [postcss-modules-scope](https://github.com/css-modules/postcss-modules-scope) from 2.1.1 to 2.2.0.
- [Release notes](https://github.com/css-modules/postcss-modules-scope/releases)
- [Changelog](https://github.com/css-modules/postcss-modules-scope/blob/master/CHANGELOG.md)
- [Commits](https://github.com/css-modules/postcss-modules-scope/compare/v2.1.1...v2.2.0

)

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