Summary:
These were added based off of a prior design for the way that pruning agent plans based on pod, service, etc filtering would work.
As a result they are obsolete at least for now.

Test Plan: n/a

Reviewers: philkuz, #engineering

Reviewed By: philkuz, #engineering

Differential Revision: https://phab.corp.pixielabs.ai/D4848

GitOrigin-RevId: a223eb5249c65be2dbd40249d988a53b29b8b497