tools/syz-aflow: enable downloading bugs by ID #19142

Job	Run time
aux	3m 56s
build	3m 1s
race	8m 15s
race_dashboard	3m 53s
dashboard	2m 52s
old	7m 16s
gvisor	4m 2s
arch (presubmit_arch_freebsd)	6m 45s
arch (presubmit_arch_windows)	3m 26s
arch (presubmit_arch_linux)	10m 59s
arch (presubmit_arch_openbsd)	3m 46s
arch (presubmit_arch_darwin)	3m 43s
arch (presubmit_arch_executor)	3m 17s
arch (presubmit_arch_netbsd)	3m 57s
	1h 9m 8s

Provide feedback