```
Change the serialization of `CAddrMan` to serialize its addresses
in ADDRv2/BIP155 format by default. Introduce a new `CAddrMan` format
version (3).
Add support for ADDRv2 format in `CAddress` (un)serialization.
```
Partial backport (2/4) of core PR19954:
https://github.com/bitcoin/bitcoin/pull/19954/commits/201a4596d92d640d5eb7e76cc8d959228fa09dbb
Includes a fix for the symbol check that would cause the gitian build to
fail:
Backport of core PR20129.
and a fix for a mismatch initialization order in the `CAddress` class
(reversal of `nTime` and `nServices` to match core).
Depends on D9190 and D9198.