Adjust channel ordering in the channel bank

[trianglesphere]

At the moment channels in the channel bank are read in first in first out order. This should be updated so the channels are read in first ready order. First in first out should remain the tie breaker for channels that are ready at the same time.

Internal Notion Doc: https://www.notion.so/oplabs/Adjust-Channel-Ordering-c3a88ff25b7842dd9074ca356f5206a8