Improve remote externalities logging #9049

Job	Run time
preflight / preflight	30s
preflight / ci-versions	1m 6s
test-full-crypto-feature	2m 30s
cargo-check-all-crate-macos	11m 57s
cargo-check-benches (master)	21m 9s
cargo-check-benches (current)	23m 22s
cargo-check-each-crate (1)	15m 58s
test-frame-ui	26m 55s
cargo-check-each-crate (2)	17m 16s
test-node-metrics	8m 5s
cargo-check-each-crate (3)	7m 30s
cargo-check-each-crate (4)	14m 48s
cargo-check-each-crate (5)	21m 54s
cargo-check-each-crate (6)	13m 5s
cargo-check-each-crate (7)	26m 17s
test-frame-examples-compile-to-wasm	2m 55s
test-deterministic-wasm	6m 8s
check-tracing	2m 16s
check-metadata-hash	5m 57s
node-bench-regression-guard	12s
All test misc tests passed	1s
	3h 49m 51s

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