linter warning

@bot build-ibd

add suggested test

fix copyright year for new test

release note

return the genesis hash in case there is no final block

bugfix release notes

fix clippy error

::1 and localhost

Looks good, except for 2 nits

const, comment layout

@bot cashtab-faucet-tests

Ideally you would want that install-deps.sh script to be run in some CI job so we get an error when dependencies change and we forget to update it.
But this diff is already an improvement vs just listing the dependencies in a doc file/

@bot metachronik-tests

rebase

rebase

fix clang-tidy

lint f-string without placeholder

remove unused makefile

not sure if this is worth testing, I assumed that it has plenty of indirect functional test coverage. And anyway, this diff does not change the existing coverage.

newline nit

test also a m/44'/899'/1' derivation path, and test a few public keys
This gives us identical coverage to a brave-wallet unit test on which i'm working, which is based on an ZCash test.

let's add also tests for the 1 account (m/44'/899'/1' derivation)