Fix invalid CLI plugin version for PowerVS e2e (#2559)

Co-authored-by: Amulyam24 <amulmek1@in.ibm.com>

Author: k8s-infra-cherrypick-robot

scripts/ci-e2e.sh

@@ -39,8 +39,8 @@ mkdir -p "${ARTIFACTS}/logs/"
 
 ARCH=$(uname -m)
 OS=$(uname -s)
-IBMCLOUD_CLI_VERSION=${IBMCLOUD_CLI_VERSION:-"2.27.0"}
-POWER_PLUGIN_VERSION=${POWER_PLUGIN_VERSION:-"1.1.0"}
+IBMCLOUD_CLI_VERSION=${IBMCLOUD_CLI_VERSION:-"2.39.0"}
+POWER_PLUGIN_VERSION=${POWER_PLUGIN_VERSION:-"1.7.0"}
 E2E_FLAVOR=${E2E_FLAVOR:-}
 capibmadm=$(pwd)/bin/capibmadm