use latest chainsim

Author: bogdan-rosianu

src/test/chain-simulator/docker/docker-compose.yml

@@ -20,7 +20,7 @@ services:
 
   chainsimulator:
     container_name: chainsimulator
-    image: multiversx/chainsimulator:v1.8.4-barnard-test2
+    image: multiversx/chainsimulator:latest
     command: ["--node-override-config", "./overridable-config.toml"]
     volumes:
       - ./overridable-config.toml:/multiversx/overridable-config.toml