fuzz: Check for addrv1 compatibility before using serializers

Summary:
core#20247:

fuzz: Check for addrv1 compatibility before using addrv1 serializer

core#20289:

fuzz: Check for addrv1 compatibility before using addrv1 serializer on CService

core#20355:

fuzz: Check for addrv1 compatibility before using addrv1 serializer/deserializer on CSubNet

fuzz: Assert roundtrip equality for both addrv1 and addrv2 versions of CService

This is a backport of core#20247, core#20289 and core#20355

Test Plan: ninja bitcoin-fuzzers

Reviewers: #bitcoin_abc, Fabien

Reviewed By: #bitcoin_abc, Fabien

Differential Revision: https://reviews.bitcoinabc.org/D14755