zeroize: add support for `wasm`'s `v128` SIMD register #464

Job	Run time
build (1.60.0, armv7a-none-eabi)	4m 25s
test (i686-unknown-linux-gnu, ubuntu-latest, 1.60.0, sudo apt update && sudo apt install gcc-mult...	4m 48s
build (1.60.0, thumbv7em-none-eabi)	5m 13s
test (i686-unknown-linux-gnu, ubuntu-latest, stable, sudo apt update && sudo apt install gcc-mult...	59s
build (1.60.0, wasm32-unknown-unknown)	4m 21s
test (x86_64-unknown-linux-gnu, ubuntu-latest, 1.60.0)	4m 24s
build (stable, armv7a-none-eabi)	28s
test (x86_64-unknown-linux-gnu, ubuntu-latest, stable)	16s
build (stable, thumbv7em-none-eabi)	13s
test (x86_64-apple-darwin, macos-latest, 1.60.0)	6m 5s
build (stable, wasm32-unknown-unknown)	21s
test (x86_64-apple-darwin, macos-latest, stable)	2m 4s
test (x86_64-pc-windows-msvc, windows-latest, 1.60.0)	5m 53s
test (x86_64-pc-windows-msvc, windows-latest, stable)	1m 57s
aarch64 (aarch64-unknown-linux-gnu, 1.60.0)	5m 2s
cross (powerpc-unknown-linux-gnu, 1.60.0)	4m 52s
aarch64 (aarch64-unknown-linux-gnu, stable)	50s
cross (powerpc-unknown-linux-gnu, stable)	37s
minimal-versions / minimal-versions	59s
	53m 47s

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