pkg/report: ignore _INFO: #14978

Job	Run time
dashboard	3m 27s
arch (presubmit_arch_linux)	10m 47s
build	13m 38s
arch (presubmit_arch_freebsd)	6m 30s
aux	4m 45s
arch (presubmit_arch_netbsd)	4m 27s
race	8m 30s
arch (presubmit_arch_openbsd)	4m 22s
race_dashboard	4m 14s
arch (presubmit_arch_darwin)	4m 23s
gvisor	4m 11s
arch (presubmit_arch_windows)	3m 23s
old	6m 39s
arch (presubmit_arch_executor)	3m 15s
	1h 22m 31s

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