Bump github.com/ulikunitz/xz from 0.5.10 to 0.5.11 (#100)

Bumps [github.com/ulikunitz/xz](https://github.com/ulikunitz/xz) from 0.5.10 to 0.5.11.
- [Release notes](https://github.com/ulikunitz/xz/releases)
- [Commits](https://github.com/ulikunitz/xz/compare/v0.5.10...v0.5.11)

---
updated-dependencies:
- dependency-name: github.com/ulikunitz/xz
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/kr/pretty v0.1.0 // indirect
 	github.com/stretchr/testify v1.8.1
 	github.com/tj/assert v0.0.3
-	github.com/ulikunitz/xz v0.5.10
+	github.com/ulikunitz/xz v0.5.11
 	github.com/xor-gate/ar v0.0.0-20170530204233-5c72ae81e2b7
 	golang.org/x/tools v0.4.0
 	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect