Hello @haseebkamboh
Greetings of the day..!!
You are doing something wrong because when I tried it my local with the same version mails were going successfully.
svdbdb.png
But if you want to know the Path of this to check the code of admin order mail kindly check this out.
packages >> Webkul >> Admin >> src >> Listeners >> Order.php
mails.png
and from here mail notification is created.
packages >> Webkul >> Admin >> src >> Mail >> Order >> CreatedNotification.php
prepareMail.png
Thanks & Regards..!!