fix(deps): update dependency debug to v4.2.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
debug	dependencies	minor	4.1.1 -> 4.2.0

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Release Notes

visionmedia/debug

### [`v4.2.0`](https://togithub.com/visionmedia/debug/compare/4.1.1...4.2.0) [Compare Source](https://togithub.com/visionmedia/debug/compare/4.1.1...4.2.0)

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