chore(jenkinsfile): update github sshagent
chore(jenkinsfile): update github sshagent

adamweeks/react-ciscospark-1,ciscospark/react-ciscospark,ciscospark/react-ciscospark,ciscospark/react-ciscospark,adamweeks/react-ciscospark-1,adamweeks/react-ciscospark-1