[backport#18754] bench: add CAddrMan benchmarks

Summary:
a9b957740e3490d87e5ce0b7f1b93ba43bb19764 bench: add CAddrMan benchmarks (Vasil Dimov)

Pull request description:

The added benchmarks exercise the public methods Add(), GetAddr(),
Select() and Good().

Backport of Core PR18754

Test Plan:

ninja all
./src/bench/bitcoin-bench -filter=AddrMan.*

Reviewers: #bitcoin_abc, Fabien

Reviewed By: #bitcoin_abc, Fabien

Subscribers: Fabien

Differential Revision: https://reviews.bitcoinabc.org/D8992