chore(deps): update dependency helm-unittest/helm-unittest to v0.4.2

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
helm-unittest/helm-unittest	patch	v0.4.1 -> v0.4.2

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Release Notes

helm-unittest/helm-unittest (helm-unittest/helm-unittest)

### [`v0.4.2`](https://togithub.com/helm-unittest/helm-unittest/releases/tag/v0.4.2) [Compare Source](https://togithub.com/helm-unittest/helm-unittest/compare/v0.4.1...v0.4.2) **Improvements** - Improve storing generated template when debug flag enabled (credits [@​thepeak99](https://togithub.com/thepeak99)) - Improve development (credits [@​ivankatliarchuk](https://togithub.com/ivankatliarchuk)) **Fixes** - Fix global set and set override (resolves [#​210](https://togithub.com/helm-unittest/helm-unittest/issues/210), resolves [#​276](https://togithub.com/helm-unittest/helm-unittest/issues/276)) - Fix debug flag by changing name to debugPlugin flag (resolves [#​241](https://togithub.com/helm-unittest/helm-unittest/issues/241)) - Fix empty documentSelector (credits [@​michaelruigrok](https://togithub.com/michaelruigrok)) **Updates** - Update packages to latest patch versions (credits [@​ivankatliarchuk](https://togithub.com/ivankatliarchuk), credits [@​stavros-k](https://togithub.com/stavros-k), resolves [#​295](https://togithub.com/helm-unittest/helm-unittest/issues/295)) - Update documentation (credits [@​tochev](https://togithub.com/tochev))

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