Bump umzug from 3.0.0-beta.15 to 3.0.0-beta.16 (#446)
Bump umzug from 3.0.0-beta.15 to 3.0.0-beta.16 (#446)

Bumps [umzug](https://github.com/sequelize/umzug) from 3.0.0-beta.15 to 3.0.0-beta.16.
- [Release notes](https://github.com/sequelize/umzug/releases)
- [Changelog](https://github.com/sequelize/umzug/blob/master/CHANGELOG.md)
- [Commits](https://github.com/sequelize/umzug/compare/v3.0.0-beta.15...v3.0.0-beta.16)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
u-wave/core,u-wave/core,u-wave/core