cleanup-org-invites-api knife exec script

cleanup-org-invites-api.sh

# OC-11643
# OC-11644

# You can use this script by running `knife exec`

# knife exec cleanup_orphaned_invites_via_api.rb -s https://CHEF_SERVER_URL/organizations/ORG_NAME

invites = api.get('association_requests')

orphaned_invites = invites.select { |invite| invite['username'].nil? }

orphaned_invites.each do |invite|
  api.delete("association_requests/#{invite['id']}")
end