Add a booelan arg to test_preferred_inv to cover NONPREF_PEER_TX_DELAY
as applied as a TxRequestTracker parameter in AddTxAnnouncement.
This is a partial backport of core#20171
https://github.com/bitcoin/bitcoin/pull/20171/commits/d3b5eac9a989878e2e09e5fde71c49149b123f18
Depends on D18652