fix lint issues

Author: H4ad

lib/internal/process/execution.js

@@ -4,7 +4,6 @@ const {
   Symbol,
   RegExpPrototypeExec,
   globalThis,
-  PromisePrototypeThen,
 } = primordials;
 
 const path = require('path');
@@ -36,7 +35,6 @@ const {
 // shouldAbortOnUncaughtToggle is a typed array for faster
 // communication with JS.
 const { shouldAbortOnUncaughtToggle } = internalBinding('util');
-const { isPromise } = require('internal/util/types');
 
 function tryGetCwd() {
   try {