[net processing] Remove CNode::nLocalServices
Summary:
This concludes backport of core#25514
https://github.com/bitcoin/bitcoin/pull/25514/commits/8d8eeb422e64ccd08bce92eed2ee9cbbf55ffd67
Depends on D14749
Test Plan: ninja all check-all bitcoin-fuzzers
Reviewers: #bitcoin_abc, Fabien
Reviewed By: #bitcoin_abc, Fabien
Subscribers: Fabien
Differential Revision: https://reviews.bitcoinabc.org/D14750