This PR:
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Updates the documented NetBSD version.
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Adds the optional ZeroMQ package to align the guide with other *BSD systems.
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Updates the Python version to meet the minimum requirement specified in #30527.
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Suggests to Install
net/py-zmq
package to enable theinterface_zmq.py
functional test. -
Fix a formatting issue.
See also the recent NetBSD nightly build at https://github.com/hebasto/bitcoin-core-nightly/actions/runs/12554769828/job/35003929261.