CI: update actions to v4 #35

Job	Run time
Empty APLOGNO() test	32s
Default	4m 30s
All-static modules	4m 52s
Prefork MPM, all-modules (except cgid)	5m 24s
Worker MPM, all-modules	4m 57s
Shared MPMs, all-modules	5m 12s
Event MPM, all-modules, mod_cgid only	5m 15s
Event MPM, all-modules, no CMSG_DATA	5m 16s
Default, all-modules + install	5m 10s
Default, all-modules, random test order	5m 24s
GCC 10 maintainer-mode w/-Werror, install + VPATH	3m 16s
All-modules, APR 1.7.4, APR-util 1.6.3	5m 32s
APR 1.8.x, APR-util 1.7.x	6m 17s
Pool-debug	6m 19s
Shared MPMs (event), pool-debug, SSL/TLS variants	8m 39s
Shared MPMs (worker), pool-debug, SSL/TLS variants	8m 41s
Shared MPMs (prefork), pool-debug, SSL/TLS variants	9m 17s
litmus WebDAV tests	3m 29s
litmus WebDAV tests, APR trunk, LMDB	4m 0s
Regenerate ap_expr	5m 3s
APR 1.7.4, APR-util 1.6.3, LDAP	5m 25s
APR trunk thread debugging	5m 32s
UBSan	5m 56s
ASan	6m 8s
ASan, pool-debug	6m 49s
HTTP/2 test suite	11m 54s
MOD_TLS test suite	3m 42s
Configured w/reduced exports	1m 50s
OpenSSL 3.1	7m 33s
OpenSSL 3.2 -Werror	8m 9s
OpenSSL 3.2 no-engine	7m 30s
	2h 57m 33s

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