Bump docker/setup-buildx-action from 1.5.1 to 1.6.0 (#6117)
Bump docker/setup-buildx-action from 1.5.1 to 1.6.0 (#6117)

* Bump docker/setup-buildx-action from 1.5.1 to 1.6.0

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 1.5.1 to 1.6.0.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](https://github.com/docker/setup-buildx-action/compare/v1.5.1...v1.6.0)

---
updated-dependencies:
- dependency-name: docker/setup-buildx-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

* Simplify docker/setup-buildx-action version control

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
Co-authored-by: Carlgo11 <714a796e225a276651daf1be155d8c2a29373655@users.noreply.github.com>
jdavis/twofactorauth,jdavis/twofactorauth,jdavis/twofactorauth