net/libp2p: Enforce outbound request-response timeout limits #18861

Job	Run time
check-dependency-rules	10s
check-fail-ci	13s
check-markdown	15s
check-readme	4m 12s
check-workspace	18s
preflight / preflight	45s
preflight / ci-versions	1m 7s
fmt	1m 13s
check-rust-feature-propagation	2m 6s
test-rust-features	2m 2s
check-toml-format	1m 26s
check-umbrella	2m 16s
All quick checks passed	1s
	16m 4s

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