Hello sir,
you do not need to reset your account for the upgrade, when you will upgrade your game edition you will receive all the items from the higher edition through the in-game messenger and you stash will get upgraded.
This thread was added on February 05, 2020, with posts from TheWay.
I am glad that I was able to help you, sir 
Best of luck in Tarkov!
Since the topic was answered, I am locking it.
#Locked