Update the `supported_encryption` to use a list as per JEP latest state #4170

Job	Run time
link_check	4m 21s
test_docs	51s
check_release	1m 41s
Test Prereleases	2m 35s
Make SDist	23s
Test Minimum Versions	2m 49s
test_without_debugpy (ubuntu-latest, 3.10)	2m 28s
build (windows-latest, qt6, 3.12)	4m 47s
build (ubuntu-latest, qt6, 3.13)	2m 47s
build (ubuntu-latest, qt5, 3.14)	2m 43s
Test Lint	1m 26s
build (windows-latest, qt6, 3.13)	4m 12s
build (windows-latest, qt5, pypy-3.11)	6m 38s
build (macos-latest, qt6, 3.10)	3m 22s
build (ubuntu-latest, qt6, 3.12)	2m 43s
build (macos-latest, qt6, 3.12)	3m 27s
build (ubuntu-latest, qt5, pypy-3.11)	3m 24s
build (ubuntu-latest, qt5, 3.10)	2m 45s
build (macos-latest, qt6, pypy-3.11)	4m 48s
build (windows-latest, qt5, 3.14)	4m 41s
build (macos-latest, qt5, 3.10)	3m 8s
build (ubuntu-latest, qt6, 3.10)	2m 49s
build (windows-latest, qt6, 3.11)	4m 11s
build (ubuntu-latest, qt6, 3.11)	2m 48s
build (macos-latest, qt5, pypy-3.11)	4m 50s
build (ubuntu-latest, qt6, pypy-3.11)	3m 28s
build (macos-latest, qt6, 3.11)	3m 6s
build (windows-latest, qt6, 3.10)	5m 4s
build (windows-latest, qt6, pypy-3.11)	5m 8s
build (macos-latest, qt6, 3.13)	3m 10s
build (windows-latest, qt5, 3.10)	4m 21s
build (macos-latest, qt5, 3.14)	2m 52s
Install from SDist and Test	2m 26s
coverage	18s
	1h 50m 30s

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