[wip] feat: willow implementation #8721

Job	Run time
Checking fmt	24s
cargo deny	27s
Checking docs	1m 48s
check_semver	4m 44s
clippy_check	2m 42s
Cross Build Only (armv7-linux-androideabi)	1m 3s
Cross Test (i686-unknown-linux-gnu)	2m 34s
Minimal Supported Rust Version	2m 10s
Cross Build Only (aarch64-linux-android)	1m 2s
Cross Build Only (x86_64-unknown-freebsd)	1m 7s
Run network simulations/benchmarks	7m 50s
Cross Build Only (x86_64-unknown-netbsd)	1m 8s
Build wasm32	43s
CI Test Suite / Tests (windows-latest, stable, all, x86_64-pc-windows-msvc)	3m 19s
CI Test Suite / Tests (windows-latest, stable, none, x86_64-pc-windows-msvc)	3m 20s
CI Test Suite / Tests (ubuntu-latest, stable, all)	3m 40s
CI Test Suite / Tests (windows-latest, stable, default, x86_64-pc-windows-msvc)	3m 24s
CI Test Suite / Tests (ubuntu-latest, stable, none)	2m 13s
CI Test Suite / Tests (ubuntu-latest, stable, default)	2m 19s
CI Test Suite / Tests (macOS-arm-latest, stable, all)	3m 20s
CI Test Suite / Tests (macOS-arm-latest, stable, none)	2m 56s
CI Test Suite / Tests (macOS-arm-latest, stable, default)	3m 12s
	55m 25s

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