Support ZMQ Curve for transport encryption #4158

Job	Run time
test_docs	53s
Test Lint	59s
Make SDist	23s
check_release	1m 57s
link_check	2m 1s
Test Minimum Versions	2m 45s
test_without_debugpy (ubuntu-latest, 3.10)	2m 28s
Test Prereleases	2m 32s
build (ubuntu-latest, qt6, 3.13)	2m 46s
build (ubuntu-latest, qt5, pypy-3.11)	3m 31s
build (ubuntu-latest, qt5, 3.10)	2m 58s
build (ubuntu-latest, qt6, 3.10)	2m 53s
build (macos-latest, qt6, 3.10)	3m 14s
build (windows-latest, qt5, pypy-3.11)	6m 39s
build (windows-latest, qt6, 3.10)	4m 55s
build (ubuntu-latest, qt6, 3.12)	2m 53s
build (windows-latest, qt5, 3.10)	4m 21s
build (windows-latest, qt6, 3.12)	4m 2s
build (windows-latest, qt6, 3.11)	5m 44s
build (macos-latest, qt6, pypy-3.11)	5m 35s
build (macos-latest, qt5, 3.10)	3m 37s
build (macos-latest, qt5, pypy-3.11)	5m 16s
build (macos-latest, qt6, 3.11)	3m 18s
build (windows-latest, qt6, pypy-3.11)	5m 50s
build (windows-latest, qt6, 3.13)	4m 9s
build (macos-latest, qt6, 3.12)	2m 55s
build (windows-latest, qt5, 3.14)	4m 37s
build (macos-latest, qt6, 3.13)	2m 41s
build (ubuntu-latest, qt5, 3.14)	2m 44s
build (ubuntu-latest, qt6, pypy-3.11)	3m 37s
build (macos-latest, qt5, 3.14)	2m 24s
build (ubuntu-latest, qt6, 3.11)	2m 46s
Install from SDist and Test	2m 44s
coverage	13s
	1h 50m 20s

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