Clef: as a replacement for account management

[byterii]

https://github.com/ethereum/go-ethereum/tree/master/cmd/clef

[effofxprime]

Eth has updated/upgraded to Bee-clef: https://github.com/ethersphere/bee-clef & https://github.com/ethersphere/bee
Figured I'd mention this since it's not listed on their celf github. Just for consideration.

[github-actions]

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