message: refactor(core): add deprecation notice to `hdPath()` helper
  It uses buggy derivation and should not be used
  Issue:
diff: @@ -140,10 +140,7 @@ export interface Derivable {
  }
  /**
  - * Derive a BIP32 path, given a root key
  - * We cache keys at each level of hierarchy we derive, to avoid re-deriving (approx 25ms per derivation)
  - * @param rootKey key to derive off
  - * @returns {*} function which can be used to derive a new HDNode from the root HDNode on a given path
  + * @deprecated - use `derivePath(p)` or `derivePath(sanitizeLegacyPath(p))` instead
  */
  export function hdPath(rootKey): Derivable {
  const cache = {};
  