libct: add/use configs.HasHook #7222

Job	Run time
test (ubuntu-20.04, 1.22.x, rootless, -race)	7m 18s
test (ubuntu-20.04, 1.22.x, rootless)	6m 53s
test (ubuntu-20.04, 1.22.x, -race)	7m 38s
test (ubuntu-20.04, 1.22.x)	7m 15s
cross-i386	53s
test (ubuntu-20.04, 1.23.x, rootless, -race)	7m 21s
test (ubuntu-20.04, 1.23.x, rootless)	7m 9s
test (ubuntu-20.04, 1.23.x, -race)	7m 42s
test (ubuntu-20.04, 1.23.x)	7m 9s
test (ubuntu-20.04, 1.23.x, criu-dev)	7m 43s
test (ubuntu-24.04, 1.22.x, rootless, -race)	9m 29s
test (ubuntu-24.04, 1.22.x, rootless)	10m 9s
test (ubuntu-24.04, 1.22.x, -race)	7m 29s
test (ubuntu-24.04, 1.22.x)	6m 46s
test (ubuntu-24.04, 1.23.x, rootless, -race)	10m 10s
test (ubuntu-24.04, 1.23.x, rootless)	9m 16s
test (ubuntu-24.04, 1.23.x, -race)	8m 34s
test (ubuntu-24.04, 1.23.x)	7m 30s
test (ubuntu-24.04, 1.23.x, criu-dev)	7m 45s
test (actuated-arm64-6cpu-8gb, 1.23.x, rootless)	11m 37s
test (actuated-arm64-6cpu-8gb, 1.23.x)	7m 59s
all-done	1s
	2h 43m 46s

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