test: fix args order in process-getactiverequests

PR-URL: nodejs#24186
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

test/parallel/test-process-getactiverequests.js

@@ -7,4 +7,4 @@ const fs = require('fs');
 for (let i = 0; i < 12; i++)
   fs.open(__filename, 'r', () => {});
 
-assert.strictEqual(12, process._getActiveRequests().length);
+assert.strictEqual(process._getActiveRequests().length, 12);