add support for PEM_write_bio_PrivateKey_traditional #3783

Job	Run time
tpm2-tss	3m 52s
haproxy	4m 10s
grpc	25m 35s
tcpdump	2m 16s
ntp	3m 40s
trousers	1m 30s
amazon-corretto-crypto-provider	18m 13s
bind9	5m 52s
libevent	27m 51s
OpenLDAP	16m 59s
openvpn	4m 7s
Python main	4m 13s
Python releases (FIPS=0 OPENSSL_IN_CRT=0)	12m 29s
socat	6m 8s
strongswan	1m 52s
Python releases (FIPS=1 OPENSSL_IN_CRT=0)	12m 33s
Python releases (FIPS=0 OPENSSL_IN_CRT=1)	12m 0s
Python releases (FIPS=1 OPENSSL_IN_CRT=1)	11m 59s
	2h 55m 19s

Provide feedback