tests: test wsh(miniscript) registration & signing with simulator #410

Job	Run time
Test - beta toolchain	2m 37s
Check that the generated protobuf file is up to date	1m 17s
Test - nightly toolchain	2m 32s
Test - stable toolchain	2m 56s
WASM and Sandbox	2m 25s
	11m 47s

Provide feedback