gha: bump docker/setup-buildx-action from 3.3.0 to 3.4.0 (#3490)
Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 3.3.0 to 3.4.0.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](https://github.com/docker/setup-buildx-action/compare/d70bba72b1f3fd22344832f00baa16ece964efeb...4fd812986e6c8c2a69e18311145f9371337f27d4)
---
updated-dependencies:
- dependency-name: docker/setup-buildx-action
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>