Collect Auctions

This behavior enables agents to collect auction opening messages. These messages contain the position of the auctioned agent as well as the current auction price. Used in Local Competition.

Paired Behaviors: (1) Update Auctions (https://hash.ai/index/5e8fb34335fa293de46f4e8a/update-auctions) (2) Collect Auction Winners (https://hash.ai/index/5e8fe5b535fa29181a6f4e96)