Update del to the latest version 🚀

[greenkeeper[bot]]

The devDependency del was updated from 3.0.0 to 4.0.0.

This version is not covered by your current version range.

If you don’t accept this pull request, your project will work just like it did before. However, you might be missing out on a bunch of new features, fixes and/or performance improvements from the dependency update.

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Find out more about this release.

FAQ and help

There is a collection of [frequently asked questions](https://greenkeeper.io/faq.html). If those don’t help, you can always [ask the humans behind Greenkeeper](https://github.com/greenkeeperio/greenkeeper/issues/new).

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Your Greenkeeper bot :palm_tree:

[coveralls]

Pull Request Test Coverage Report for Build 2094

• 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 100.0%

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Totals
Change from base Build 2046:	0.0%
Covered Lines:	257
Relevant Lines:	257

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💛 - Coveralls

[greenkeeper[bot]]

• The devDependency del was updated from 3.0.0 to 4.1.0.

Update to this version instead 🚀

Release Notes for v4.1.0

• Refactor TypeScript definition to CommonJS compatible export (#82) 3f0d604

v4.0.0...v4.1.0

Commits

The new version differs by 2 commits.

• c1ffcfb 4.1.0
• 3f0d604 Refactor TypeScript definition to CommonJS compatible export (#82)

See the full diff