Update dependency np to v4.0.2

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	References
np	devDependencies	patch	4.0.1 -> 4.0.2	source

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Release Notes

sindresorhus/np

v4.0.2

Compare Source

• Fix problem with a dependency requiring Node.js 10 4b43c2f

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[codecov-io]

Codecov Report

Merging #40 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff          @@
##           master    #40   +/-   ##
=====================================
  Coverage     100%   100%           
=====================================
  Files          23     23           
  Lines          97     97           
=====================================
  Hits           97     97

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[coveralls]

Pull Request Test Coverage Report for Build 151

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 95.614%

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Totals
Change from base Build 149:	0.0%
Covered Lines:	97
Relevant Lines:	97

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💛 - Coveralls