Upgrade from monero-serai to monero-wallet

[sneurlax]

• Mirror all packages required in order to publish a crate which uses monero-wallet
• Upgrade from monero-serai to monero-wallet

[sneurlax]

See also sneurlax/serai#1

[sneurlax]

This is underway on main as of the feat/monero-oxide merge, but not published.

[sneurlax]

This is ongoing on staging; see the recent (as of now) 'spike' commits

[sneurlax]

This is done but the issue will remain open until review is done