update pyca-cryptography regression test suite

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15962)

diff --git a/pyca-cryptography b/pyca-cryptography
index 62124e673aa3b37a1b3652bfed7bdcb9ac8d33a2..0034926f2cca02258f50e9faccb90ec344790159 160000 (submodule)
--- a/pyca-cryptography
+++ b/pyca-cryptography
@@ -1 +1 @@
-Subproject commit 62124e673aa3b37a1b3652bfed7bdcb9ac8d33a2
+Subproject commit 0034926f2cca02258f50e9faccb90ec344790159