Handle tls and dtls server version selection similarly #78

Job	Run time
check_docs	56s
check_update	1m 10s
address_ub_sanitizer	9m 32s
basic_clang	5m 6s
basic_gcc	5m 14s
check-ansi	2m 34s
memory_sanitizer	19m 9s
minimal	2m 12s
no-deprecated	4m 42s
non-caching	13m 30s
no-shared (ubuntu-latest)	3m 45s
threads_sanitizer	5m 11s
no-shared (macos-latest)	4m 36s
buildtest	6m 21s
enable_brotli_and_asan_ubsan	8m 46s
enable_brotli_and_zstd_dynamic	4m 39s
enable_brotli_dynamic	4m 41s
enable_non-default_options	4m 4s
enable_zstd_and_asan_ubsan	8m 41s
enable_zstd_dynamic	4m 49s
enable-tfo (ubuntu-latest)	4m 34s
external-test-cf-quiche	3m 56s
external-test-pyca (1.51.0, 3.9)	5m 42s
enable-tfo (macos-latest)	4m 59s
external-tests	11m 39s
fips_and_ktls	5m 4s
legacy	3m 40s
no-legacy	5m 0s
out-of-source-and-install (ubuntu-latest)	4m 47s
out-of-source-and-install (macos-latest)	6m 35s
	2h 55m 34s

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