`RoundId` changes #177

Job	Run time
clippy	29s
rustfmt	7s
build-docs	30s
semver	18s
stable-test (x86_64-unknown-linux-gnu, 1.81.0)	40s
test-and-coverage	37s
wasm-build (1.81.0, wasm32-unknown-unknown)	23s
wasm-build (stable, wasm32-unknown-unknown)	17s
	3m 21s

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