need way to import trusted CAs

[itewk]

purpose

when orgs are using certificates for their services signed by an internal CA need a way to importat that CA as trusted for use by all commands (import into truststore) rather then forcing people to disable TLS verification

possible implementation

Update reference workflows (currently Jenkins/Tekton) to inject the cluster custum pki into the workflow containers:

https://docs.openshift.com/container-platform/4.6/networking/configuring-a-custom-pki.html#certificate-injection-using-operators_configuring-a-custom-pki