Add prefer-node-protocol ESLint rule (#21532)

* Add `unicorn/prefer-node-protocol`

* Fix `unicorn/prefer-node-protocol` ESLint errors

* Run `npm run format:fix`

* Add sandboxed-module sourceTransformers in mocha setups

Fix `no such file or directory, open 'node:fs'` in `sandboxed-module`

* Remove `node:` in the SandboxedModule requires

* Fix new linting errors with `node:`

GitOrigin-RevId: 68f6e31e2191fcff4cb8058dd0a6914c14f59926

libraries/object-persistor/test/unit/FSPersistorTests.js

@@ -1,10 +1,10 @@
-const crypto = require('crypto')
+const crypto = require('node:crypto')
 const { expect } = require('chai')
 const mockFs = require('mock-fs')
-const fs = require('fs')
-const fsPromises = require('fs/promises')
-const Path = require('path')
-const StreamPromises = require('stream/promises')
+const fs = require('node:fs')
+const fsPromises = require('node:fs/promises')
+const Path = require('node:path')
+const StreamPromises = require('node:stream/promises')
 const SandboxedModule = require('sandboxed-module')
 const Errors = require('../../src/Errors')
 

libraries/object-persistor/test/unit/GcsPersistorTests.js

@@ -1,4 +1,4 @@
-const { EventEmitter } = require('events')
+const { EventEmitter } = require('node:events')
 const sinon = require('sinon')
 const chai = require('chai')
 const { expect } = chai

libraries/object-persistor/test/unit/PersistorFactoryTests.js

@@ -1,7 +1,7 @@
 const chai = require('chai')
 const { expect } = chai
 const SandboxedModule = require('sandboxed-module')
-const StreamPromises = require('stream/promises')
+const StreamPromises = require('node:stream/promises')
 
 const MODULE_PATH = '../../src/PersistorFactory.js'
 

libraries/object-persistor/test/unit/S3PersistorTests.js

@@ -3,7 +3,7 @@ const chai = require('chai')
 const { expect } = chai
 const SandboxedModule = require('sandboxed-module')
 const Errors = require('../../src/Errors')
-const { EventEmitter } = require('events')
+const { EventEmitter } = require('node:events')
 
 const MODULE_PATH = '../../src/S3Persistor.js'