More logs in `is_potential_spam` from `dispute-coordinator` #6057

Job	Run time
check-dependency-rules	9s
check-markdown	20s
check-workspace	19s
set-image	9s
check-rust-feature-propagation	1m 53s
check-toml-format	54s
check-umbrella	2m 3s
fmt	1m 2s
test-rust-features	1m 48s
	8m 37s

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