Bumps tonistiigi/xx from 1.5.0 to 1.6.1.

---
updated-dependencies:
- dependency-name: tonistiigi/xx
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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