Add addr permission flag enabling non-cached addr sharing
Summary:
This is a backport of core#18991 [4/5]
https://github.com/bitcoin/bitcoin/pull/18991/commits/cf1569e074505dbbb9d29422803dd31bb62072d4#
Depends on D10055
Test Plan: ninja all check-all
Reviewers: #bitcoin_abc, majcosta
Reviewed By: #bitcoin_abc, majcosta
Differential Revision: https://reviews.bitcoinabc.org/D10056