Sui mainnet upgraded to version V1.21.1: Added Move interface for generating secure random values

According to official news, the Sui mainnet has been upgraded to version V1.21.1, and the Sui protocol has been upgraded to version 41. The main contents include: improved balance display methods in sui client gas and sui client balance commands, programmable transaction blocks (PTBs) After using the Random command, it can only be followed by TransferObjects or MergeCoins, the signature of WalletContext::new is modified to be a synchronization function, the Move interface for generating secure random values is added, and the EC (elliptic curve) operation is enabled in Move.