Hardware wallets support to submit Governance actions

[l-br1]

From Yuta
https://x.com/yuta_cryptox/status/1934406198155243588

Making it possible to send governance actions with a hardware wallet.

[l-br1]

note: it seems only keystone supports submitting GAs and other HWs don't

[m-i-k-e]

@l-br1 Why is it the case that HW wallets don't support these actions? What is different about them?

[l-br1]

I think it's a limitation of the hardware wallets themselves