[net processing] Move addr relay data and logic into net processing
Summary:
This is a backport of core#21186 [3/5]
https://github.com/bitcoin/bitcoin/pull/21186/commits/76568a3351418c878d30ba0373cf76988f93f90e
Depends on D10928
Test Plan:
ninja all check-all
ninja bitcoin-fuzzers
Reviewers: #bitcoin_abc, Fabien
Reviewed By: #bitcoin_abc, Fabien
Subscribers: Fabien
Differential Revision: https://reviews.bitcoinabc.org/D10929