ci(deploy): dead deploy fix script (#195753)

This fixes edge case with dead deploys failing current server deploy
jobs in #191898

(cherry picked from commit bc75d03)

.buildkite/scripts/steps/cloud/build_and_deploy.sh

@@ -51,7 +51,7 @@ fi
 if is_pr_with_label "ci:cloud-redeploy"; then
   echo "--- Shutdown Previous Deployment"
   CLOUD_DEPLOYMENT_ID=$(ecctl deployment list --output json | jq -r '.deployments[] | select(.name == "'$CLOUD_DEPLOYMENT_NAME'") | .id')
-  if [ -z "${CLOUD_DEPLOYMENT_ID}" ]; then
+  if [ -z "${CLOUD_DEPLOYMENT_ID}" ] || [ "${CLOUD_DEPLOYMENT_ID}" == "null" ]; then
     echo "No deployment to remove"
   else
     echo "Shutting down previous deployment..."

.buildkite/scripts/steps/serverless/deploy.sh

@@ -56,7 +56,7 @@ deploy() {
 
   PROJECT_ID=$(jq -r '[.items[] | select(.name == "'$PROJECT_NAME'")] | .[0].id' $PROJECT_EXISTS_LOGS)
   if is_pr_with_label "ci:project-redeploy"; then
-    if [ -z "${PROJECT_ID}" ]; then
+    if [ -z "${PROJECT_ID}" ] || [ "${PROJECT_ID}" == "null" ]; then
       echo "No project to remove"
     else
       echo "Shutting down previous project..."