Change Details

``` rpc_zmq.py is racy and fails intermittently. Remove that test file and move the getzmqnotifications RPC test into interface_zmq.py ``` Backport of core PR14419. Before this diff, running `interface_zmq` and `rpc_zmq` at the same time would fail, because they use the same address and port.

``` rpc_zmq.py is racy and fails intermittently. Remove that test file and move the getzmqnotifications RPC test into interface_zmq.py ``` Backport of core [[https://github.com/bitcoin/bitcoin/pull/14419 | PR14419]]. Before this diff, running `interface_zmq` and `rpc_zmq` at the same time would fail, because they use the same address and port.

``` rpc_zmq.py is racy and fails intermittently. Remove that test file and move the getzmqnotifications RPC test into interface_zmq.py ``` Backport of core [[https://github.com/bitcoin/bitcoin/pull/14419 | PR14419]]. Before this diff, running `interface_zmq` and `rpc_zmq` at the same time would fail, because they use the same address and port.