Update dependency universalify to v2

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
universalify	^0.1.1 -> 2.0.0

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Release Notes

RyanZim/universalify

### [`v2.0.0`](https://togithub.com/RyanZim/universalify/releases/2.0.0) [Compare Source](https://togithub.com/RyanZim/universalify/compare/v1.0.0...2.0.0) - Properly handle falsy errors ([#​13](https://togithub.com/RyanZim/universalify/issues/13)). This is technically a BREAKING CHANGE, but will not affect the vast majority of users. - Performance improvements for `fromCallback` ([#​12](https://togithub.com/RyanZim/universalify/issues/12)). Thanks to [@​joepie91](https://togithub.com/joepie91) for submitting the fixes for this release! ### [`v1.0.0`](https://togithub.com/RyanZim/universalify/releases/v1.0.0) [Compare Source](https://togithub.com/RyanZim/universalify/compare/v0.2.0...v1.0.0) - **BREAKING:** Drop support for Node versions 4, 6, & 8 - Modernize code ### [`v0.2.0`](https://togithub.com/RyanZim/universalify/releases/v0.2.0) [Compare Source](https://togithub.com/RyanZim/universalify/compare/v0.1.2...v0.2.0) **Bugfix** Do not pass callback to promise functions; to prevent breaking functions with optional parameters.

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