test: remove eslint-disable comments from fixtures

We do not lint the fixtures code so eslint-disable comments are
superfluous.

PR-URL: https://github.com/nodejs/node/pull/41859
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Mestery <mestery@protonmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

test/fixtures/es-module-loaders/loader-invalid-url.mjs

@@ -1,4 +1,3 @@
-/* eslint-disable node-core/required-modules */
 export async function resolve(specifier, { parentURL, importAssertions }, defaultResolve) {
   if (parentURL && specifier === '../fixtures/es-modules/test-esm-ok.mjs') {
     return {

test/fixtures/es-module-loaders/throw-undefined.mjs

@@ -1,4 +1,3 @@
 'use strict';
-/* eslint-disable node-core/required-modules */
 
 throw undefined;

test/fixtures/es-modules/import-json-named-export.mjs

@@ -1,2 +1 @@
-/* eslint-disable no-unused-vars */
 import { ofLife } from '../experimental.json' assert { type: 'json' };

test/fixtures/wpt/streams/readable-streams/general.any.js

@@ -630,7 +630,6 @@ promise_test(() => {
   let pullCalled = 0;
   let cancelCalled = 0;
 
-  /* eslint-disable no-use-before-define */
   class Source {
     start(c) {
       startCalled++;

test/fixtures/wpt/streams/readable-streams/patched-global.any.js

@@ -22,7 +22,6 @@ test(t => {
 
   const trappedProperties = ['highWaterMark', 'size', 'start', 'type', 'mode'];
   for (const property of trappedProperties) {
-    // eslint-disable-next-line no-extend-native, accessor-pairs
     Object.defineProperty(Object.prototype, property, {
       get() { throw new Error(`${property} getter called`); },
       configurable: true

test/fixtures/wpt/streams/resources/test-utils.js

@@ -57,7 +57,6 @@ self.garbageCollect = () => {
     // Present in some WebKit development environments
     GCController.collect();
   } else {
-    /* eslint-disable no-console */
     console.warn('Tests are running without the ability to do manual garbage collection. They will still work, but ' +
       'coverage will be suboptimal.');
     /* eslint-enable no-console */

test/fixtures/wpt/streams/transform-streams/patched-global.any.js

@@ -5,13 +5,11 @@
 // interfering with other tests.
 
 test(t => {
-  // eslint-disable-next-line no-extend-native, accessor-pairs
   Object.defineProperty(Object.prototype, 'highWaterMark', {
     set() { throw new Error('highWaterMark setter called'); },
     configurable: true
   });
 
-  // eslint-disable-next-line no-extend-native, accessor-pairs
   Object.defineProperty(Object.prototype, 'size', {
     set() { throw new Error('size setter called'); },
     configurable: true