go.mod: update argo #18440

Job	Run time
dashboard	2m 32s
race	11m 47s
aux	5m 11s
race_dashboard	2m 43s
old	7m 15s
build	1m 52s
arch (presubmit_arch_openbsd)	3m 31s
arch (presubmit_arch_linux)	10m 54s
arch (presubmit_arch_darwin)	4m 2s
arch (presubmit_arch_executor)	3m 18s
arch (presubmit_arch_windows)	3m 49s
arch (presubmit_arch_freebsd)	6m 50s
arch (presubmit_arch_netbsd)	4m 18s
gvisor	4m 15s
	1h 12m 17s

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