common: Exclude k3s container disk from icinga alerts
common: Exclude k3s container disk from icinga alerts

Related to T3592

SoftwareHeritage/puppet-swh-site,SoftwareHeritage/puppet-swh-site,SoftwareHeritage/puppet-swh-site,SoftwareHeritage/puppet-swh-site,SoftwareHeritage/puppet-swh-site