chore(deps): bump moment-timezone in /web/ui/react-app (#15936)

Bumps [moment-timezone](https://github.com/moment/moment-timezone) from 0.5.46 to 0.5.47.
- [Release notes](https://github.com/moment/moment-timezone/releases)
- [Changelog](https://github.com/moment/moment-timezone/blob/develop/changelog.md)
- [Commits](https://github.com/moment/moment-timezone/compare/0.5.46...0.5.47

)

---
updated-dependencies:
- dependency-name: moment-timezone
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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