fix(jslib): fix types for `putBlob()`, returns a single address

tools/upend_js/api.ts

@@ -155,7 +155,7 @@ export class UpEndApi {
   public async putBlob(
     fileOrUrl: File | URL,
     options?: ApiFetchOptions & { onProgress?: (ev: ProgressEvent) => void },
-  ): Promise<PutResult> {
+  ): Promise<Address> {
     dbg("Putting Blob: %O", fileOrUrl);
 
     const formData = new FormData();

tools/upend_js/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@upnd/upend",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "Client library to interact with the UpEnd system.",
   "scripts": {
     "build": "tsc --build --verbose",