Decrease the number of GCE Read Requests when node deletion.

[jayantjain93]

This change should substantially decrease the number of GCE Read Requests when Node Deletion takes place. As Read Requests take place for each node, for large node cluster this is impact-ful.

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[jayantjain93]

/assign @MaciekPytel

[jayantjain93]

@vivekbagade

[MaciekPytel]

/lgtm
/approve

Thanks!

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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: MaciekPytel

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