fix upgrade test

Author: godzillaba

.env-sample

@@ -1,4 +1,4 @@
-L1_RPC_URL="http://localhost:8545"
+L1_RPC_URL="http://127.0.0.1:8545"
 L1_PRIV_KEY="0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80"
 CONFIG_NETWORK_NAME="arb1"
 DEPLOYED_CONTRACTS_DIR="./scripts/files/"

scripts/testUpgrade.bash

@@ -1,5 +1,5 @@
 #!/bin/bash
-set -e
+
 anvil --fork-url $L1_RPC > /dev/null &
 
 anvil_pid=$!
@@ -8,4 +8,8 @@ yarn script:bold-prepare && \
 yarn script:bold-populate-lookup && \
 yarn script:bold-local-execute
 
+ecode=$? 
+
 kill $anvil_pid
+
+exit $ecode