CI: Update for OpenSSL 3.3.0, try -Werror. #834

Job	Run time
Empty APLOGNO() test	35s
Default	3m 25s
All-static modules	3m 44s
Prefork MPM, all-modules (except cgid)	4m 37s
Worker MPM, all-modules	3m 56s
Shared MPMs, all-modules	4m 4s
Event MPM, all-modules, mod_cgid only	4m 1s
Event MPM, all-modules, no CMSG_DATA	4m 13s
Default, all-modules + install	4m 14s
Default, all-modules, random test order	3m 55s
GCC 10 maintainer-mode w/-Werror, install + VPATH	3m 6s
All-modules, APR 1.7.4, APR-util 1.6.3	3m 56s
APR 1.8.x, APR-util 1.7.x	5m 40s
Pool-debug	5m 58s
Shared MPMs (event), pool-debug, SSL/TLS variants	9m 24s
Shared MPMs (worker), pool-debug, SSL/TLS variants	9m 37s
Shared MPMs (prefork), pool-debug, SSL/TLS variants	9m 26s
litmus WebDAV tests	2m 5s
litmus WebDAV tests, APR trunk, LMDB	2m 40s
Regenerate ap_expr	3m 58s
APR 1.7.4, APR-util 1.6.3, LDAP	3m 57s
APR trunk thread debugging	4m 23s
UBSan	4m 43s
ASan	6m 24s
ASan, pool-debug	6m 54s
HTTP/2 test suite	5m 18s
MOD_TLS test suite	2m 48s
Configured w/reduced exports	1m 58s
OpenSSL 3.1	3m 29s
OpenSSL 3.2 -Werror	3m 53s
OpenSSL 3.2 no-engine	3m 11s
OpenSSL 3.3 no-engine -Werror	8m 12s
	2h 27m 44s

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