fix: bump exporter memory allowances (#2493)

The large number and size of records coming from Ubuntu made our
exporter job start exceeding the memory limit.
Throw some more memory at the problem until it goes away.

deployment/clouddeploy/gke-workers/base/exporter.yaml

@@ -28,10 +28,10 @@ spec:
             resources:
               requests:
                 cpu: "6"
-                memory: "8G"
+                memory: "16G"
               limits:
                 cpu: "6"
-                memory: "12G"
+                memory: "32G"
           restartPolicy: OnFailure
           volumes:
             - name: "ssd"