fix(deps): update module github.com/ulikunitz/xz to v0.5.12

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
github.com/ulikunitz/xz	v0.5.11 -> v0.5.12

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Release Notes

ulikunitz/xz (github.com/ulikunitz/xz)

### [`v0.5.12`](https://togithub.com/ulikunitz/xz/compare/v0.5.11...v0.5.12) [Compare Source](https://togithub.com/ulikunitz/xz/compare/v0.5.11...v0.5.12)

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