Bump moment-timezone from 0.5.28 to 0.5.31

Bump moment-timezone from 0.5.28 to 0.5.31

Bumps [moment-timezone](https://github.com/moment/moment-timezone) from 0.5.28 to 0.5.31.
- [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/0.5.28...0.5.31)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Signed-off-by: npmbuildbot[bot] <npmbuildbot[bot]@users.noreply.github.com>