CI: Enable Windows job for 2.4.x branch. #1102

Job	Run time
Empty APLOGNO() test	25s
Default	3m 47s
All-static modules	3m 43s
Prefork MPM, all-modules (except cgid)	4m 6s
Worker MPM, all-modules	4m 3s
Shared MPMs, all-modules	4m 6s
Event MPM, all-modules, mod_cgid only	4m 7s
Event MPM, all-modules, no CMSG_DATA	4m 20s
Default, all-modules + install	5m 13s
Default, all-modules, random test order	3m 56s
GCC 10 maintainer-mode w/-Werror, install + VPATH	3m 44s
All-modules, APR 1.7.4, APR-util 1.6.3	4m 9s
APR 1.8.x, APR-util 1.7.x	5m 35s
Pool-debug	6m 13s
Shared MPMs (event), pool-debug, SSL/TLS variants	9m 15s
Shared MPMs (worker), pool-debug, SSL/TLS variants	9m 32s
Shared MPMs (prefork), pool-debug, SSL/TLS variants	9m 48s
litmus WebDAV tests	2m 11s
litmus WebDAV tests, APR trunk, LMDB	2m 25s
Regenerate ap_expr	3m 54s
APR 1.7.4, APR-util 1.6.3, LDAP	3m 49s
APR trunk thread debugging	4m 52s
UBSan	4m 46s
ASan	6m 25s
ASan, pool-debug	6m 51s
HTTP/2 test suite	5m 0s
MOD_TLS test suite	2m 57s
Configured w/reduced exports	1m 50s
OpenSSL 3.1	3m 13s
OpenSSL 3.2 -Werror	3m 45s
OpenSSL 3.2 no-engine	3m 27s
OpenSSL 3.3 no-engine -Werror	4m 38s
	2h 26m 5s

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