Bump @types/ember from 3.0.15 to 3.0.16
Bump @types/ember from 3.0.15 to 3.0.16

Bumps [@types/ember](https://github.com/DefinitelyTyped/DefinitelyTyped) from 3.0.15 to 3.0.16.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
rwjblue/ember-lifeline,rwjblue/ember-lifeline