Bump brpaz/hadolint-action from v1.3.1 to v1.4.0
Bump brpaz/hadolint-action from v1.3.1 to v1.4.0

Bumps [brpaz/hadolint-action](https://github.com/brpaz/hadolint-action) from v1.3.1 to v1.4.0.
- [Release notes](https://github.com/brpaz/hadolint-action/releases)
- [Changelog](https://github.com/hadolint/hadolint-action/blob/master/.releaserc)
- [Commits](https://github.com/brpaz/hadolint-action/compare/v1.3.1...473e36ba306c199243ffe4f1e652a8b60a8fa296)

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