RD-5982 Replace deprecated `linux_distribution()` (#3832)
RD-5982 Replace deprecated `linux_distribution()` (#3832)

Co-authored-by: Lukasz Maksymczuk <ef2a5083329fa7fb047dca2ff39f2cb14ee21c66@users.noreply.github.com>
cloudify-cosmo/cloudify-manager,cloudify-cosmo/cloudify-manager,cloudify-cosmo/cloudify-manager