Support DEFAULT keyword and '-' prefix in SSL_CTX_set1_groups_list() #402

Job	Run time
basic_clang	6m 3s
basic_gcc	5m 49s
check_docs	1m 0s
check_update	1m 16s
minimal	1m 2s
no-deprecated	5m 16s
address_ub_sanitizer	10m 58s
non-caching	12m 32s
no-shared-macos (macos-13)	11m 10s
no-shared-ubuntu	4m 36s
no-shared-macos (macos-14)	4m 8s
check-ansi	2m 44s
enable_non-default_options	2m 57s
full_featured	6m 14s
fuzz_tests	3m 0s
memory_sanitizer	18m 22s
no-legacy	5m 42s
threads_sanitizer	5m 43s
external-tests-misc	11m 47s
external-tests-providers	8m 46s
legacy	4m 41s
out-of-readonly-source-and-install-macos (macos-13)	14m 22s
out-of-readonly-source-and-install-macos (macos-14)	6m 2s
out-of-readonly-source-and-install-ubuntu	7m 35s
self-hosted	0s
external-tests-pyca (1.51.0, 3.9)	6m 26s
	2h 48m 11s

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