Fix: getDecodedData "to" param should be optional (#131)

Otherwise it breaks safe-wallet-web

Author: katspaugh

src/index.ts

@@ -289,7 +289,7 @@ export function getMasterCopies(chainId: string): Promise<MasterCopyReponse> {
 export function getDecodedData(
   chainId: string,
   encodedData: operations['data_decoder']['parameters']['body']['data'],
-  to: operations['data_decoder']['parameters']['body']['to'],
+  to?: operations['data_decoder']['parameters']['body']['to'],
 ): Promise<DecodedDataResponse> {
   return postEndpoint(baseUrl, '/v1/chains/{chainId}/data-decoder', {
     path: { chainId: chainId },