Support ZMQ Curve for transport encryption #4089

Job	Run time
Make SDist	23s
Test Prereleases	2m 40s
Test Minimum Versions	2m 45s
Test Lint	1m 8s
build (windows-latest, qt6, 3.10)	5m 37s
build (ubuntu-latest, qt6, 3.12)	2m 53s
test_without_debugpy (ubuntu-latest, 3.10)	2m 20s
build (ubuntu-latest, qt5, 3.14)	2m 47s
build (macos-latest, qt5, 3.10)	3m 12s
test_docs	52s
build (windows-latest, qt6, 3.11)	4m 9s
build (windows-latest, qt6, 3.12)	4m 35s
build (ubuntu-latest, qt5, pypy-3.11)	3m 39s
build (windows-latest, qt5, pypy-3.11)	6m 20s
build (windows-latest, qt6, 3.13)	4m 14s
build (ubuntu-latest, qt6, 3.10)	2m 50s
build (windows-latest, qt6, pypy-3.11)	6m 56s
build (windows-latest, qt5, 3.14)	3m 50s
build (ubuntu-latest, qt6, 3.13)	2m 44s
build (ubuntu-latest, qt6, 3.11)	2m 54s
build (macos-latest, qt5, pypy-3.11)	4m 0s
build (macos-latest, qt6, 3.10)	3m 33s
build (macos-latest, qt6, 3.11)	3m 18s
link_check	1m 49s
build (macos-latest, qt6, 3.12)	3m 32s
build (macos-latest, qt6, pypy-3.11)	4m 8s
build (ubuntu-latest, qt6, pypy-3.11)	3m 33s
build (macos-latest, qt6, 3.13)	2m 48s
build (macos-latest, qt5, 3.14)	2m 54s
build (windows-latest, qt5, 3.10)	4m 28s
check_release	1m 55s
build (ubuntu-latest, qt5, 3.10)	2m 40s
Install from SDist and Test	2m 30s
coverage	12s
	1h 48m 8s

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