authority-discovery: Ignore multi-addresses without IP from DHT records #16834

Job	Run time
check-dependency-rules	5s
check-fail-ci	10s
check-markdown	13s
check-readme	2m 55s
check-workspace	12s
preflight / preflight	39s
preflight / ci-versions	1m 1s
fmt	1m 12s
check-toml-format	1m 7s
check-rust-feature-propagation	2m 6s
test-rust-features	2m 2s
check-umbrella	2m 23s
All quick checks passed	1s
	14m 6s

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