Add `runc_nocriu` build tag to opt out of c/r #7075

Job	Run time
cross-i386	58s
test (ubuntu-20.04, 1.22.x, rootless, -race)	7m 10s
test (ubuntu-20.04, 1.22.x, rootless)	7m 4s
test (ubuntu-20.04, 1.22.x, -race)	7m 37s
test (ubuntu-20.04, 1.22.x)	7m 11s
test (ubuntu-20.04, 1.23.x, rootless, -race)	7m 18s
test (ubuntu-20.04, 1.23.x, rootless)	6m 54s
test (ubuntu-20.04, 1.23.x, -race)	7m 53s
test (ubuntu-20.04, 1.23.x)	7m 5s
test (ubuntu-20.04, 1.23.x, criu-dev)	7m 56s
test (ubuntu-24.04, 1.22.x, rootless, -race)	9m 44s
test (ubuntu-24.04, 1.22.x, rootless)	10m 5s
test (ubuntu-24.04, 1.22.x, -race)	7m 36s
test (ubuntu-24.04, 1.22.x)	7m 5s
test (ubuntu-24.04, 1.23.x, rootless, -race)	9m 50s
test (ubuntu-24.04, 1.23.x, rootless)	9m 51s
test (ubuntu-24.04, 1.23.x, -race)	7m 57s
test (ubuntu-24.04, 1.23.x)	7m 22s
test (ubuntu-24.04, 1.23.x, criu-dev)	7m 51s
test (actuated-arm64-6cpu-8gb, 1.23.x, rootless)	11m 28s
test (actuated-arm64-6cpu-8gb, 1.23.x)	7m 48s
all-done	1s
	2h 43m 44s

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