Merge branch 'aleks/wallet-deterministic' (#1110)

* aleks/wallet-deterministic:
  [ci] wasm checksums update
  wasm: update checksums
  Add changelog entry
  Fix dependencies
  Update Cargo.lock
  Use Zeroizing instead of SecStr
  Simplify method signature
  Improve comment
  Apply suggestions from code review
  Additional test cases for ed25519
  Additional test cases for secp256k1
  Remove outdated comment
  Add error messages
  Fix path hardening
  Warn user if path coin type and crypto scheme are incompatible
  Add unit tests for HD wallet functionality
  Rework CLI options; fix bugs
  feat: add HD derivation path support
  Add derivation paths
  Revert "Support mnemonic codes only for ed25519 scheme."
  Support mnemonic codes only for ed25519 scheme.
  Refactor
  Apply suggestions from code review
  Clean code, minor refactoring
  Zeroize user mnemonic phrase input
  Fix comment
  Check if the public key hash already known
  Add test case
  Refactoring
  Improve messages
  Improve comments and messages
  Keypair / wallet recovery from mnemonic code
  Fix help messages
  Draft of wallet bip39 support

.changelog/unreleased/features/1110-wallet-deterministic.md

@@ -0,0 +1,2 @@
+- Implements HD wallet derivation / recovery from a given mnemonic code
+  ([\#1110](https://github.com/anoma/namada/pull/1110))