fix(wallet): getCollateral callback now passes empty array to wallet if no colateral found

Author: AngelCastilloB

packages/wallet/src/cip30.ts

@@ -231,7 +231,6 @@ const getCollateralCallback = async (
   logger: Logger
 ) => {
   const availableUtxosWithoutAssets = getUtxosWithoutAssets(availableUtxos);
-  if (availableUtxosWithoutAssets.length === 0) return null;
   try {
     // Send the amount and filtered available UTxOs to the callback
     // Client can then choose to mark a UTxO set as unspendable