Fix border condition in Snowbridge free consensus Updates #1384

Job	Run time
preflight / preflight	1m 17s
test-node-metrics	8m 14s
cargo-check-benches (master)	25m 18s
cargo-check-all-crate-macos	11m 11s
cargo-check-each-crate (1)	15m 11s
cargo-check-each-crate (2)	17m 9s
cargo-check-benches (current)	26m 27s
cargo-check-each-crate (3)	4m 47s
test-frame-ui	31m 10s
cargo-check-each-crate (4)	13m 47s
test-full-crypto-feature	2m 28s
cargo-check-each-crate (5)	20m 20s
cargo-check-each-crate (6)	13m 23s
cargo-check-each-crate (7)	26m 34s
test-frame-examples-compile-to-wasm	2m 52s
test-deterministic-wasm	6m 33s
check-tracing	2m 15s
check-metadata-hash	5m 45s
cargo-hfuzz	6m 1s
node-bench-regression-guard	13s
All test misc tests passed	1s
	4h 0m 56s

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