Merge pull request #2490 from opentensor/update-btwallet-212

Updates btwallet to 2.1.2

Author: ibraheem-abe

requirements/prod.txt

@@ -24,4 +24,4 @@ scalecodec==1.2.11
 substrate-interface~=1.7.9
 uvicorn
 websockets>=14.1
-bittensor-wallet>=2.1.0
+bittensor-wallet>=2.1.2