Support tagged ZIP 32 child derivation for registered application protocols #86

Job	Run time
Latest build on ubuntu-latest	5s
Build target wasm32-wasi	2m 28s
Latest build on windows-latest	1m 44s
Intra-doc links	2m 19s
Clippy (MSRV)	2m 21s
Latest build on macOS-latest	17s
Rustfmt	12s
Test on ubuntu-latest	2m 20s
Test on windows-latest	3m 39s
Test on macOS-latest	2m 12s
	17m 37s

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