fix(cron): increase memory for combine-to-osv (#4046)

Author: jess-lowe

deployment/clouddeploy/gke-workers/base/combine-to-osv.yaml

@@ -26,10 +26,10 @@ spec:
             resources:
               requests:
                 cpu: "30"
-                memory: "4G"
+                memory: "16G"
               limits:
                 cpu: "30"
-                memory: "8G"
+                memory: "24G"
           nodeSelector:
             cloud.google.com/gke-nodepool: highend
           restartPolicy: Never # on the assumption that the next scheduled run is soon enough