Update Web3+ERC165.swift

Author: SwiftyJacek

Sources/web3swift/Tokens/ERC165/Web3+ERC165.swift

@@ -40,7 +40,7 @@ public class ERC165: IERC165 {
  let contract = self.contract
  var transactionOptions = TransactionOptions()
  transactionOptions.callOnBlock = .latest
- transactionOptions.gasLimit = .manual(30000)
+ transactionOptions.gasLimit = .automatic
  let result = try contract.read("supportsInterface", parameters: [interfaceID] as [AnyObject], extraData: Data(), transactionOptions: self.transactionOptions)!.call(transactionOptions: transactionOptions)
  guard let res = result["0"] as? Bool else {throw Web3Error.processingError(desc: "Failed to get result of expected type from the Ethereum node")}
  return res