Update nyc to the latest version 🚀

[greenkeeper[bot]]

The devDependency nyc was updated from 14.1.1 to 15.0.0.

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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Publisher: coreyfarrell License: ISC

Find out more about this release.

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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 267

• 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 251:	0.0%
Covered Lines:	252
Relevant Lines:	252

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💛 - Coveralls

[greenkeeper[bot]]

• The devDependency nyc was updated from 14.1.1 to 15.0.1.

Update to this version instead 🚀

Commits

The new version differs by 12 commits.

• d9a76d5 chore(release): 15.0.1
• 3a577f0 fix: Ignore insignificant lines when coalesce text report (#1300)
• df34c1c fix: Data merge concurrency limit to prevent OOM (#1293)
• befbf08 chore: A test where nyc output help text to stderr was flaky (#1269)
• 9260a70 docs: Remove nyc containing object in json config examples (#1276)
• bed4729 chore: Minor Markdown tweaks (#1256)
• fcacc46 chore: Update node-preload to v0.2.1 (#1257)
• 8b4a148 chore: Update standard to v14.3.1 (#1250)
• 676ca86 chore: Switch to AppVeyor for Windows testing (#1255)
• fcd2115 chore: Conditionally set envPath.APPDATA for tests (#1254)
• 3445b19 chore: Remove the unused uuid dependency (#1252)
• 559ada2 chore: Remove the unused js-yaml dependency. (#1247)

See the full diff