updated latest release binary version in upgrade tests (#511)

Author: DenisRybas

integration_tests/upgrade/add-new-node-after-upgrade.sh

@@ -5,7 +5,7 @@ localnet_dir=".localnet"
 dcl_user_home="/var/lib/dcl"
 DCL_DIR="$dcl_user_home/.dcl"
 mainnet_stable_version="0.12.1"
-latest_release_binary_version="1.2.2-pre"
+latest_release_binary_version="1.2.2"
 
 node_name="new-observer"
 node_p2p_port=26670

integration_tests/upgrade/test-upgrade.sh

@@ -203,8 +203,8 @@ trustee_account_3="bob"
 vendor_account="vendor_account"
 
 plan_name="v1.2"
-binary_version="v1.2.2-pre"
-upgrade_checksum="sha256:d1634c52c1fcc7eb529a51c41f626d9183690a18951c27756ac794a32be6526a"
+binary_version="v1.2.2"
+upgrade_checksum="sha256:3f2b2a98b7572c6598383f7798c6bc16b4e432ae5cfd9dc8e84105c3d53b5026"
 vid=1
 pid_1=1
 pid_2=2