heroku log显示：
webpack-dev-server: not found
npm ERR! code ELIFECYCLE
[web.1]: npm ERR! code ELIFECYCLE
npm ERR! syscall spawn
: npm ERR! file sh
: npm ERR! errno ENOENT
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
我在本机尝试过各种 npm audit fix --force 代码，结果全部都是
1 vulnerability required manual review and could not be updated
这个大概是什么地方出了问题，可能用什么办法进行解决？
1 vulnerability required manual review and could not be updated