chore(deps): update dependency nyc to v15.1.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
nyc (source)	devDependencies	minor	15.0.0 -> 15.1.0

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Release Notes

istanbuljs/nyc

v15.1.0

Compare Source

Features

• experimental: Support using --all with node.js ESM (#​1320) (992359a)

v15.0.1

Compare Source

Bug Fixes

• Data merge concurrency limit to prevent OOM (#​1293) (df34c1c), closes #​1263
• Ignore insignificant lines when coalesce text report (#​1300) (3a577f0), closes istanbuljs/istanbuljs#​525

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[coveralls]

Pull Request Test Coverage Report for Build 405

• 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 306:	0.0%
Covered Lines:	100
Relevant Lines:	100

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💛 - Coveralls