Revert "fix(nitro-node): fetch is not available by default on some environment"

This reverts commit b6727a0.
Polyfill alternatives for fetch are not fully supported ReadableStream.

Author: InNoobWeTrust

nitro-node/package.json

@@ -61,7 +61,6 @@
   "dependencies": {
     "download": "^8.0.0",
     "fetch-retry": "^5.0.6",
-    "isomorphic-fetch": "^3.0.0",
     "os-utils": "^0.0.14",
     "tcp-port-used": "^1.0.2"
   },

nitro-node/src/nitro.ts

@@ -2,7 +2,6 @@ import fs from "node:fs";
 import path from "node:path";
 import { ChildProcessWithoutNullStreams, spawn } from "node:child_process";
 import tcpPortUsed from "tcp-port-used";
-import "isomorphic-fetch";
 import fetchRT from "fetch-retry";
 import { executableNitroFile } from "./execute";
 import {