message: fix(statics): change cardano testnet url to preprod testnet
  Ticket:
diff: @@ -132,7 +132,7 @@ class AdaTestnet extends Testnet implements AdaNetwork {
  name = 'AdaCardanoTestnet';
  family = CoinFamily.ADA;
  utxolibName = 'cardanoTestnet';
  - explorerUrl = 'https://explorer.cardano-testnet.iohkdev.io/en';
  + explorerUrl = 'https://preprod.cexplorer.io/';
  coinsPerUtxoWord = 34482;
  maxTransactionSize = 8000;
  maxValueSize = 4000;
  