fixup! build: make test-addons dependency-free

Co-authored-by: Antoine du Hamel <duhamelantoine1995@gmail.com>

Author: joyeecheung

tools/doc/addon-verify.mjs

@@ -14,7 +14,8 @@
 // This produces test/addons/01_worker_support/addon.cc.
 // Sections are numbered in order of first appearance.
 
-import { mkdirSync, readFileSync, writeFileSync } from 'node:fs';
+import { mkdirSync, writeFileSync } from 'node:fs';
+import { open } from 'node:fs/promises';
 import { join } from 'node:path';
 import { parseArgs } from 'node:util';