Set the proper owners for cache tests

This sets the performance team as owners of the tests for
PropertyInvalidatedCache.java and IpcDataCache.java.

This also sets the performance team as owners of performance.aconfig,
which is meant to hold performance-team flags for android.app.

Flag: EXEMPT owners-only
Bug: 360897450
Test: presubmit
Change-Id: Ic0dd4bca077fd1880149de859649c2ce3e673acc