> net: add I2P to the reachability map
>
> Update `CNetAddr::GetReachabilityFrom()` to recognize the I2P network so
> that we would prefer to advertise our I2P address to I2P peers.
https://github.com/bitcoin/bitcoin/pull/20685/commits/9559bd1404fbf74b0d09fe9019a9305cb4e151ce
> net: make outgoing I2P connections from CConnman
https://github.com/bitcoin/bitcoin/pull/20685/commits/0635233a1e7e8c303073430092afd3e0fb0d927b
> net: accept incoming I2P connections from CConnman
https://github.com/bitcoin/bitcoin/pull/20685/commits/b905363fa8b0bb03fe34b53b5410880f42e0af39
This is a backport of [[https://github.com/bitcoin/bitcoin/pull/20685 | [[https://github.com/bitcoin/bitcoin/pull/20685 | core#20685]]]] [16,17,18/20]
Depends on D11027