feat(autoscaling annotation): add for notebook pods

[Jose-Matsuda]

for BTIS-874. Note that we still must fix both kerberos and filer-sidecar since right now they are over-writing annotations.

[Jose-Matsuda]

Test Case after this change (but having both filer and kerberos turned off so that the overwrite does not happen)

Starting up an existing notebook

It wont appear, but for a new notebook it will (or if the statefulset is deleted)

I had thought that it would just see the diff in the CopyStatefulSetFields but I guess not.

It might not be able to apply due to;