message: Fix new_initial to match
diff: @@ -246,9 +246,9 @@ impl CryptoDxState {
  }
  }
  - pub fn new_initial<S: Into<String>>(
  + pub fn new_initial(
  direction: CryptoDxDirection,
  - label: S,
  + label: &str,
  dcid: &[u8],
  ) -> Option<CryptoDxState> {
  const INITIAL_SALT: &[u8] = &[
  