net_processing: Pass a Peer& to ProcessOrphanTx
Summary:
Partial backport of core#26295:
https://github.com/bitcoin/bitcoin/pull/26295/commits/9910ed755c3dfd7669707b44d993a20030dd7477
Depends on D16228.
Test Plan:
ninja all check-all
Reviewers: #bitcoin_abc, PiRK
Reviewed By: #bitcoin_abc, PiRK
Differential Revision: https://reviews.bitcoinabc.org/D16229