benchmark: use process.execPath when pinning CPUs in run.js

The taskset path used the node from PATH, not the running binary.

Signed-off-by: RafaelGSS <rafael.nunu@hotmail.com>
PR-URL: #66724
Reviewed-By: Gürgün Dayıoğlu <hey@gurgun.day>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

Author: RafaelGSS

benchmark/run.js

@@ -56,7 +56,7 @@ function runBenchmark(filename) {
   const cpuCore = cli.getCpuCoreSetting();
   let child;
   if (cpuCore !== null) {
-    child = spawn('taskset', ['-c', cpuCore, 'node', scriptPath, ...args], {
+    child = spawn('taskset', ['-c', cpuCore, process.execPath, scriptPath, ...args], {
       stdio: ['inherit', 'inherit', 'inherit', 'ipc'],
     });
   } else {