chore: bump trader version

Author: Adamantios

run_service.sh

@@ -737,7 +737,7 @@ directory="trader"
 service_repo=https://github.com/$org_name/$directory.git
 # This is a tested version that works well.
 # Feel free to replace this with a different version of the repo, but be careful as there might be breaking changes
-service_version="v0.23.1"
+service_version="hotfix/multi-bets"
 
 # Define constants for on-chain interaction
 gnosis_chain_id=100