Make SHUTTER_P2P_ADVERTISEADDRESSES an array

Author: konradkonrad

shutter/go-shutter-settings/settings/test-assets/out.toml

@@ -10,7 +10,7 @@ echo "[INFO | configure] Calculating keyper configuration values..."
 
 SUPPORTED_NETWORKS="gnosis"
 
-export SHUTTER_P2P_ADVERTISEADDRESSES="/ip4/${_DAPPNODE_GLOBAL_PUBLIC_IP}/tcp/${KEYPER_PORT}"
+export SHUTTER_P2P_ADVERTISEADDRESSES=["/ip4/${_DAPPNODE_GLOBAL_PUBLIC_IP}/tcp/${KEYPER_PORT}"]
 export SHUTTER_BEACONAPIURL=$(get_beacon_api_url_from_global_env "$NETWORK" "$SUPPORTED_NETWORKS")
 export SHUTTER_GNOSIS_NODE_CONTRACTSURL=http://execution.gnosis.dncore.dappnode:8545
 export SHUTTER_GNOSIS_NODE_ETHEREUMURL=$(get_execution_ws_url_from_global_env "$NETWORK" "$SUPPORTED_NETWORKS")