fix(deps): update dependency arrify to v2

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	References
arrify	dependencies	major	^1.0.1 -> ^2.0.0	source

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Release Notes

sindresorhus/arrify

v2.0.0

Compare Source

Breaking:

• Require Node.js 8 (#​6) 8d6734f

Enhancements:

• Add TypeScript definition (#​6) 8d6734f

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[codecov]

Codecov Report

Merging #109 into master will not change coverage.
The diff coverage is 100%.

@@          Coverage Diff          @@
##           master   #109   +/-   ##
=====================================
  Coverage     100%   100%           
=====================================
  Files           1      1           
  Lines          87     87           
  Branches       10     10           
=====================================
  Hits           87     87

Impacted Files	Coverage Δ
src/index.ts	100% <100%> (ø)	⬆️

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