Tests: update pytest for curl 8.1.x bugs #452

Job	Run time
Empty APLOGNO() test	31s
Default	4m 43s
All-static modules	5m 2s
Prefork MPM, all-modules (except cgid)	5m 40s
Worker MPM, all-modules	4m 51s
Shared MPMs, all-modules	5m 36s
Event MPM, all-modules, mod_cgid only	6m 0s
Event MPM, all-modules, no CMSG_DATA	5m 32s
Default, all-modules + install	5m 46s
Default, all-modules, random test order	5m 48s
GCC 10 maintainer-mode w/-Werror, install + VPATH	4m 31s
All-modules, APR 1.7.4, APR-util 1.6.3	6m 12s
APR 1.8.x, APR-util 1.7.x	6m 29s
Pool-debug	6m 56s
Shared MPMs (event), pool-debug, SSL/TLS variants	13m 14s
Shared MPMs (worker), pool-debug, SSL/TLS variants	11m 7s
Shared MPMs (prefork), pool-debug, SSL/TLS variants	10m 41s
litmus WebDAV tests	2m 28s
Regenerate ap_expr	4m 24s
APR 1.7.4, APR-util 1.6.3, LDAP	5m 58s
APR trunk thread debugging	5m 27s
UBSan	7m 0s
ASan	7m 29s
ASan, pool-debug	8m 0s
HTTP/2 test suite	13m 27s
MOD_TLS test suite	5m 59s
	2h 48m 51s

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