feat: move stream-collector-node into node-http-handler

Author: AllanZhengYP

packages/node-http-handler/src/index.ts

@@ -1,2 +1,3 @@
 export * from "./node-http-handler";
 export * from "./node-http2-handler";
+export * from "./stream-collector";

packages/stream-collector-node/src/collector.spec.ts renamed to packages/node-http-handler/src/stream-collector/collector.spec.ts

@@ -1,4 +1,3 @@
-import { Readable } from "stream";
 import { streamCollector } from "./index";
 import { ReadFromBuffers } from "./readable.mock";