message: chore: throw MethodNotImplemented error for sui isWalletAddress
  Throw this exceptions so that createAddress does not fail.
  TICKET:
diff: @@ -3,6 +3,7 @@ import {
  BitGoBase,
  ExplanationResult,
  KeyPair,
  + MethodNotImplementedError,
  MPCAlgorithm,
  ParsedTransaction,
  ParseTransactionOptions,
  @@ -93,7 +94,7 @@ export class Sui extends BaseCoin {
  }
  isWalletAddress(params: VerifyAddressOptions): boolean {
  - throw new Error('Method not implemented.');
  + throw new MethodNotImplementedError();
  }
  parseTransaction(params: ParseTransactionOptions): Promise<ParsedTransaction> {
  