Write a story around which defaults would, ideally, be removed in a network policy V2 API

[jayunit100]

PolicyTypes, historically is for defaulting from egress back to ingress.
Since this user story is a v1 api change, we should note that story specifically

[jayunit100]

We need to flesh out the stories around defaulting logic and what should be done to improve them.

[jayunit100]

/assign @cmluciano
/assign @abhiraut

[jayunit100]

/assign @mattfenwick

[jayunit100]

@mattfenwick has some insights into this bc he's been hacking on building things on top of the v1 api, and hit some roadblocks