Update dependency husky to v4.0.6

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
husky	devDependencies	patch	4.0.4 -> 4.0.6

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Release Notes

typicode/husky

### [`v4.0.6`](https://togithub.com/typicode/husky/releases/v4.0.6) [Compare Source](https://togithub.com/typicode/husky/compare/v4.0.5...v4.0.6) - Revert change in v4.0.5 ### [`v4.0.5`](https://togithub.com/typicode/husky/releases/v4.0.5) [Compare Source](https://togithub.com/typicode/husky/compare/v4.0.4...v4.0.5) - Fix: use process.exit if install fails [#​633](https://togithub.com/typicode/husky/issues/633)

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