Fix race condition in NioPeerHandler on `socket_disconnected`

[ldk-java] / ts / enums / Currency.ts

            export enum Currency {
                LDKCurrency_Bitcoin,
                                LDKCurrency_BitcoinTestnet,
                                LDKCurrency_Regtest,
                                LDKCurrency_Simnet,
                                LDKCurrency_Signet,
                                
            }