Autorenew opss demoidentity and demotrust certs with below wlst scripts

- Connect to admin server:
connect("username","password","t3://host:port")
- Run following wlst command: svc = getOpssService(name='KeyStoreService')
- Renew the certificates by executing the following online WLST command: svc.listExpiringCertificates(days='365', autorenew=true)