[DRAFT] Add Clang 19 to CI #4596

Job	Run time
grpc	28m 49s
Python main	4m 21s
haproxy	3m 16s
ntp	2m 18s
nmap	2m 30s
Python releases (FIPS=0 OPENSSL_IN_CRT=0)	12m 12s
socat	5m 18s
tcpdump	1m 24s
Python releases (FIPS=1 OPENSSL_IN_CRT=0)	12m 42s
tpm2-tss	3m 42s
Python releases (FIPS=0 OPENSSL_IN_CRT=1)	12m 10s
trousers	1m 25s
Python releases (FIPS=1 OPENSSL_IN_CRT=1)	12m 6s
amazon-corretto-crypto-provider	21m 50s
bind9	5m 3s
Cyrus-SASL	1m 16s
libevent	28m 53s
openvpn2-6	3m 55s
OpenLDAP	17m 3s
openvpnMaster	3m 58s
strongswan	1m 51s
	3h 6m 2s

Provide feedback