BREAKING CHANGE(client/streaming): Unify streaming APIs: remove raw()/streamNode() and standardize on web ReadableStream across runtimes

ts/core_base/response.ts

@@ -42,9 +42,4 @@ export abstract class CoreResponse<T = any> implements types.ICoreResponse<T> {
    * Get response as a web-style ReadableStream
    */
   abstract stream(): ReadableStream<Uint8Array> | null;
-
-  /**
-   * Get response as a Node.js stream (throws in browser)
-   */
-  abstract streamNode(): NodeJS.ReadableStream | never;
 }