Rust

Constant-time scalar sampling & hash-to-scalar #402

Job	Run time
check-all	14s
check-alloc	10s
check-nostd	5s
check	5s
clippy	23s
fmt	4s
clippy-nostd	13s
test	32s
build-wasm	25s
build-wasm-nostd	26s
check-changelog	4s
check-doc	16s
check-semver (generic-ec, all-features)	28s
clippy-tests	10s
check-semver (generic-ec, only-explicit-features)	2m 26s
check-semver (generic-ec-core, all-features)	16s
check-semver (generic-ec-core, only-explicit-features)	2m 20s
check-semver (generic-ec-curves, all-features)	23s
check-semver (generic-ec-curves, only-explicit-features)	2m 26s
check-semver (generic-ec-zkp, all-features)	18s
check-semver (generic-ec-zkp, only-explicit-features)	2m 27s
	14m 11s

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