KEP-1287: Priority of Resize Requests

[natasha41575]

• One-line PR description:
  • Add a section about the priority for attempting in-place resize requests.
  • Correct references to the "PodResizeInProgress" condition (it is still referred to by an old proposed name in some parts of the kep)

• Issue link: In-Place Update of Pod Resources #1287

[natasha41575]

/assign @tallclair
/assign @thockin
/assign @dchen1107

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: natasha41575
Once this PR has been reviewed and has the lgtm label, please ask for approval from dchen1107. For more information see the Code Review Process.

The full list of commands accepted by this bot can be found here.

Needs approval from an approver in each of these files:

• keps/sig-node/OWNERS

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment