test,stream: fix pipeline test so it runs well on Windows in older nodes

This test is ported automatically in readable-stream, and it fails there
on Windows and older Node.js versions because of some bad interactions
between the code and the event loop on Windows.

See: nodejs/readable-stream#353

PR-URL: #22456
Reviewed-By: Mathias Buus <mathiasbuus@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>

test/parallel/test-stream-pipeline.js

@@ -165,8 +165,13 @@ const { promisify } = require('util');
 
 {
   const server = http.createServer((req, res) => {
+    let sent = false;
     const rs = new Readable({
       read() {
+        if (sent) {
+          return;
+        }
+        sent = true;
         rs.push('hello');
       },
       destroy: common.mustCall((err, cb) => {
@@ -195,8 +200,12 @@ const { promisify } = require('util');
 
 {
   const server = http.createServer((req, res) => {
+    let sent = 0;
     const rs = new Readable({
       read() {
+        if (sent++ > 10) {
+          return;
+        }
         rs.push('hello');
       },
       destroy: common.mustCall((err, cb) => {
@@ -242,8 +251,12 @@ const { promisify } = require('util');
       port: server.address().port
     });
 
+    let sent = 0;
     const rs = new Readable({
       read() {
+        if (sent++ > 10) {
+          return;
+        }
         rs.push('hello');
       }
     });