`candidate-validation`: RFC103 implementation #4618

Job	Run time
preflight / preflight	43s
preflight / ci-versions	55s
test-full-crypto-feature	2m 36s
test-frame-ui	46m 22s
cargo-check-benches (master)	20m 58s
cargo-check-each-crate (1)	20m 37s
cargo-check-benches (current)	23m 30s
test-node-metrics	11m 16s
cargo-check-each-crate (2)	22m 50s
cargo-check-each-crate (3)	8m 14s
cargo-check-all-crate-macos	11m 47s
cargo-check-each-crate (4)	20m 38s
cargo-check-each-crate (5)	28m 35s
cargo-check-each-crate (6)	14m 46s
cargo-check-each-crate (7)	31m 8s
test-frame-examples-compile-to-wasm	3m 18s
test-deterministic-wasm	6m 30s
check-tracing	2m 31s
check-metadata-hash	6m 29s
node-bench-regression-guard	13s
All test misc tests passed	1s
	4h 43m 57s

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