chore: update node_modules with new binary files and dependencies

- Add new binary files for nodemon, onnxruntime-web, and xenova/transformers
- Update various JavaScript and TypeScript files in node_modules
- Remove unused files and dependencies
- Add new test fixtures and documentation files

node_modules/onnxruntime-web/lib/backend-onnxjs.ts

@@ -0,0 +1,33 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+/* eslint-disable import/no-internal-modules */
+import {Backend, InferenceSession, SessionHandler} from 'onnxruntime-common';
+
+import {Session} from './onnxjs/session';
+import {OnnxjsSessionHandler} from './onnxjs/session-handler';
+
+class OnnxjsBackend implements Backend {
+  // eslint-disable-next-line @typescript-eslint/no-empty-function
+  async init(): Promise<void> {}
+
+  async createSessionHandler(pathOrBuffer: string|Uint8Array, options?: InferenceSession.SessionOptions):
+      Promise<SessionHandler> {
+    // NOTE: Session.Config(from onnx.js) is not compatible with InferenceSession.SessionOptions(from
+    // onnxruntime-common).
+    //       In future we should remove Session.Config and use InferenceSession.SessionOptions.
+    //       Currently we allow this to happen to make test runner work.
+    const session = new Session(options as unknown as Session.Config);
+
+    // typescript cannot merge method override correctly (so far in 4.2.3). need if-else to call the method.
+    if (typeof pathOrBuffer === 'string') {
+      await session.loadModel(pathOrBuffer);
+    } else {
+      await session.loadModel(pathOrBuffer);
+    }
+
+    return new OnnxjsSessionHandler(session);
+  }
+}
+
+export const onnxjsBackend = new OnnxjsBackend();