build(deps-dev): bump typescript from 3.0.3 to 3.1.3
build(deps-dev): bump typescript from 3.0.3 to 3.1.3

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 3.0.3 to 3.1.3.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](https://github.com/Microsoft/TypeScript/compare/v3.0.3...v3.1.3)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
mike-north/ember-resize,mike-north/ember-resize,truenorth/ember-resize,mike-north/ember-resize,truenorth/ember-resize