[Feature]: Use ethers version that contains HDNodeWallet for BIP39 passphrase handling

[beemeeupnow]

Discord Discussion Link

NA

What would you like to be able to do?

As I documented in ethers-io/ethers.js#2721 upon closing it, BIP39 passphrases can now be handled by using Mnemonic with HDNodeWallet in ethers v6

This is useful for us to better handle passphrases and finally support them in the wallet.