Update dependency istanbul-lib-coverage to v3

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
istanbul-lib-coverage (source)	devDependencies	major	2.0.5 -> 3.0.0

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Release Notes

istanbuljs/istanbuljs

### [`v3.0.0`](https://togithub.com/istanbuljs/istanbuljs/compare/istanbul-reports@2.2.7...istanbul-reports@3.0.0) [Compare Source](https://togithub.com/istanbuljs/istanbuljs/compare/istanbul-lib-coverage@2.0.5...istanbul-lib-coverage@3.0.0)

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Renovate configuration

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