os: run linter on test too

Author: Xstoudi

test/parallel/test-os-constants-signals.js

@@ -1,12 +1,10 @@
 'use strict';
 
-const common = require('../common');
 const { test } = require('node:test');
 const assert = require('node:assert');
 const { constants } = require('node:os');
 
-const { internalBinding } = require('internal/test/binding');
 
 test('Verify that signals constant is immutable', () => {
-    assert.throws(() => constants.signals.FOOBAR = 1337, TypeError);
-})
+  assert.throws(() => constants.signals.FOOBAR = 1337, TypeError);
+});