Bump moment from 2.19.1 to 2.19.3

Bumps [moment](https://github.com/moment/moment) from 2.19.1 to 2.19.3.
- [Release notes](https://github.com/moment/moment/releases)
- [Changelog](https://github.com/moment/moment/blob/develop/CHANGELOG.md)
- [Commits](moment/moment@2.19.1...2.19.3)

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Author: dependabot[bot]