support Universal 24 mnemonic words

[sonwh98]

Problem

The js sdk does not create 24 universal mnemonic words but the legacy 25 mnemonic words. By default the sdk should use the 24 mnemonic words account not the legacy 25 mnemonic words account

Solution

I don't have solution

Dependencies

Urgency

This is urgent because the SDK is creating mnemonics that is considered legacy