APIServer namespace labels, 2nd iteration

Signed-off-by: Abhishek Raut <[email protected]>

Defaulted APIServer labels, for NetworkPolicies and beyond

> Co-authored-by: Ricardo Pchevuzinske Katz <[email protected]>
> Co-authored-by: Jay Vyas <[email protected]>

  Author:    Abhishek Raut <[email protected]>
  Date:      Mon Nov 23 09:15:10 2020 -0300

Author: abhiraut