Keda external metrics endpoint breaks after OpenShift cert rotation about keda-olm-operator

[bbrowning]

$ oc get apiservice v1beta1.external.metrics.k8s.io
NAME                              SERVICE                       AVAILABLE                      AGE
v1beta1.external.metrics.k8s.io   keda/keda-metrics-apiserver   False (FailedDiscoveryCheck)   21d

$ oc logs -n keda deployment/keda-metrics-apiserver --tail 5
E0416 17:41:23.982673       1 authentication.go:65] Unable to authenticate the request due to an error: x509: certificate signed by unknown authority
E0416 17:41:23.982705       1 authentication.go:65] Unable to authenticate the request due to an error: x509: certificate signed by unknown authority
E0416 17:41:23.982785       1 authentication.go:65] Unable to authenticate the request due to an error: x509: certificate signed by unknown authority
E0416 17:41:23.982673       1 authentication.go:65] Unable to authenticate the request due to an error: x509: certificate signed by unknown authority
E0416 17:41:23.982891       1 authentication.go:65] Unable to authenticate the request due to an error: x509: certificate signed by unknown authority

[bbrowning]

If installing KEDA on an existing OpenShift cluster that's past the initial cert rotation at the 24 hour mark, rotation will happen at least once every 30 days. I'm not sure if there's a way to manually force rotation to happen on-demand.