[tests] Move deterministic address import to setup_nodes

Summary:
This requires a small changes to a few tests, but means that
deterministic addresses will always be imported (unless setup_nodes
behaviour is explicitly overridden).

This is a backport of Core PR14631

Depends on D5972

Test Plan:

ninja all check-all

Reviewers: #bitcoin_abc, majcosta

Reviewed By: #bitcoin_abc, majcosta

Subscribers: majcosta, Fabien

Differential Revision: https://reviews.bitcoinabc.org/D5973