make a tmp folder for downloading the chain data backup to make sure that arbitrum container doesn't grow to 3 TB on initialisation

arbitrum-fullnode.yml

@@ -7,6 +7,7 @@ services:
     user: root
     volumes:
       - 'arbitrum-fullnode_data:/arbitrum-node'
+      - './tmp:/tmp'      
     expose:
       - 8547
       - 8548

arbitrum-nova-fullnode.yml

@@ -7,6 +7,7 @@ services:
     user: root
     volumes:
       - 'arbitrum-nova-fullnode_data:/arbitrum-node'
+      - './tmp:/tmp'
     expose:
       - 8547 # http + ws
     command:

arbitrum-sepolia-fullnode.yml

@@ -7,6 +7,7 @@ services:
     user: root
     volumes:
       - 'arbitrum-sepolia-fullnode_data:/arbitrum-node'
+      - './tmp:/tmp'      
     expose:
       - 8547 # http + ws
     command: