chore(deps): update dependency xunit to v2.4.2

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
xunit	nuget	patch	2.4.1 -> 2.4.2

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Release Notes

xunit/xunit

### [`v2.4.2`](https://togithub.com/xunit/xunit/compare/2.4.1...2.4.2) [Compare Source](https://togithub.com/xunit/xunit/compare/2.4.1...2.4.2)

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