tools/syz-aflow: enable downloading bugs by ID #19141

Job	Run time
race_dashboard	4m 26s
build	3m 10s
dashboard	2m 6s
old	7m 11s
race	9m 21s
aux	3m 55s
arch (presubmit_arch_openbsd)	3m 49s
gvisor	4m 6s
arch (presubmit_arch_linux)	10m 44s
arch (presubmit_arch_darwin)	3m 48s
arch (presubmit_arch_netbsd)	3m 53s
arch (presubmit_arch_executor)	3m 17s
arch (presubmit_arch_windows)	3m 41s
arch (presubmit_arch_freebsd)	6m 24s
	1h 9m 51s

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