Bump react-responsive-masonry from 2.1.7 to 2.2.0 in /frontend

Bumps [react-responsive-masonry](https://github.com/cedricdelpoux/react-responsive-masonry) from 2.1.7 to 2.2.0.
- [Release notes](https://github.com/cedricdelpoux/react-responsive-masonry/releases)
- [Changelog](https://github.com/cedricdelpoux/react-responsive-masonry/blob/master/CHANGELOG.md)
- [Commits](https://github.com/cedricdelpoux/react-responsive-masonry/commits)

---
updated-dependencies:
- dependency-name: react-responsive-masonry
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]