Change Details

``` Deleting the methods is needed for #22567 to pave the way to make it easier to implicitly call the sync_all member function. ``` Backport of core#23207. Includes a conversion leftover to interface_zmq, but not the other test changes that don't apply to us.

``` Deleting the methods is needed for #22567 to pave the way to make it easier to implicitly call the sync_all member function. ``` Backport of [[https://github.com/bitcoin/bitcoin/pull/23207 | core#23207]]. Includes a conversion leftover to interface_zmq, but not the other test changes that don't apply to us.

``` Deleting the methods is needed for #22567 to pave the way to make it easier to implicitly call the sync_all member function. ``` Backport of [[https://github.com/bitcoin/bitcoin/pull/23207 | core#23207]]. Includes a conversion leftover to interface_zmq, but not the other test changes that don't apply to us.