go.mod: Use toolchain 1.22.4 #6584

Job	Run time
cross-i386	1m 42s
cross-i386 (runc_nodmz)	1m 23s
test (ubuntu-20.04, 1.22.x, rootless, -race)	7m 5s
test (ubuntu-20.04, 1.22.x, rootless)	6m 44s
test (ubuntu-20.04, 1.22.x, -race)	8m 1s
test (ubuntu-20.04, 1.22.x)	7m 11s
test (ubuntu-20.04, 1.23.x, rootless, -race)	7m 17s
test (ubuntu-20.04, 1.23.x, rootless)	6m 54s
test (ubuntu-20.04, 1.23.x, -race)	8m 23s
test (ubuntu-20.04, 1.23.x)	7m 25s
test (ubuntu-20.04, 1.23.x, criu-dev)	7m 53s
test (ubuntu-24.04, 1.22.x, rootless, -race)	9m 25s
test (ubuntu-24.04, 1.22.x, rootless)	9m 18s
test (ubuntu-24.04, 1.22.x, -race)	8m 5s
test (ubuntu-24.04, 1.22.x)	7m 16s
test (ubuntu-24.04, 1.23.x, rootless, -race)	9m 36s
test (ubuntu-24.04, 1.23.x, rootless)	9m 13s
test (ubuntu-24.04, 1.23.x, -race)	7m 59s
test (ubuntu-24.04, 1.23.x)	7m 5s
test (ubuntu-24.04, 1.23.x, runc_nodmz)	7m 3s
test (ubuntu-24.04, 1.23.x, criu-dev)	8m 1s
test (actuated-arm64-6cpu-8gb, 1.23.x, rootless)	11m 45s
test (actuated-arm64-6cpu-8gb, 1.23.x)	8m 45s
all-done	1s
	2h 53m 30s

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