cert-manager: Run cert-exporter twice per day

This will reduce the delay between when a new certificate is issued and
when it is deployed.

cert-manager/cert-exporter.yaml

@@ -82,8 +82,8 @@ metadata:
   namespace: cert-manager
 spec:
   timeZone: America/Chicago
-  schedule: '27 20 * * *'
-  jobTemplate:
+  schedule: '27 9,20 * * *'
+  jobTemplate: &jobtemplate
     spec:
       template:
         spec: