v0.66.1

• Important Users of the @polkadot/ledger package should now import @polkadot/hw-wallet

Contributed:

• Dock Ledger integration (Thanks to https://github.com/lovesh, moved to common)
• Polymesh Ledger integration (https://github.com/adamdossa, moved to common)

Changes:

• Remove @polkadot/ledger package (Moved to common as @polkadot/hw-ledger)
• Keyring options genesis allows a string | Hash (e.g. api.genesisHash) input
• Updated to @polkadot/{hw-ledger, keyring, util, util-crypto} 5.3.1
• Removed @polkadot/types dependencies (only interface needed, supplied)