Ensure Currency Data Feed Does Not Handle Iliquid Crypto Futures Well

[AlexCatarino]

Expected Behavior

Crypto Futures without an underlying can get a conversion rate.

Actual Behavior

ERROR:: No tradeable pair was found for currency API3, conversion rate to account currency (USDT) will be set to zero. Markets:
[Forex:oanda,Cfd:oanda,Crypto:bybit]

Reproducing the Problem

Deploy an algorithm to Bybit adding API3USDT.

Checklist

• [x] I have completely filled out this template
• [x] I have confirmed that this issue exists on the current master branch
• [x] I have confirmed that this is not a duplicate issue by searching issues
• [x] I have provided detailed steps to reproduce the issue