Don't check internal methods called config

[moshe-autoleadstar]

class MyClass
{
    public function doSomething()
    {
        return $this->config('key');
    }

    private function config(string $key)
    {
        return config('path.to.' . $key);
    }
}

• Before - fails
• After - passes

[chrisdicarlo]

Good catch! Thanks for the PR!