data/defaults: Add a new ssh public key for ssushant login
data/defaults: Add a new ssh public key for ssushant login

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