Change Details

> The second commit is from a suggestion on the original PR by jonatack to remove the unnecessary LOCK(cs_main) in the zmq notifier's NotifyBlock. This is a partial backport of core#26308 https://github.com/bitcoin/bitcoin/pull/26308/commits/7d253c943f44612431be894b198ffb49ff988fff Depends on D13052

> The second commit is from a suggestion on the original PR by jonatack to remove the unnecessary LOCK(cs_main) in the zmq notifier's NotifyBlock. This is a partial backport of [[https://github.com/bitcoin/bitcoin/pull/26308 | core#26308]] https://github.com/bitcoin/bitcoin/pull/26308/commits/7d253c943f44612431be894b198ffb49ff988fff Depends on D13052

> The second commit is from a suggestion on the original PR by jonatack to remove the unnecessary LOCK(cs_main) in the zmq notifier's NotifyBlock. This is a partial backport of [[https://github.com/bitcoin/bitcoin/pull/26308 | core#26308]] https://github.com/bitcoin/bitcoin/pull/26308/commits/7d253c943f44612431be894b198ffb49ff988fff Depends on D13052