Ensure AE title is less than 16 chars in review

Author: steventux

scripts/bash/deploy_arc_ring.sh

@@ -64,10 +64,7 @@ declare -a RUN_CMD_NAMES=()
 
 # API_ENVIRONMENT is used to set the AET and port for the MWL and PACS servers.
 API_ENVIRONMENT=$(echo "$ENVIRONMENT" | tr '[:lower:]' '[:upper:]')
-
-if [[ "$API_ENVIRONMENT" == "PREPROD" ]]; then
-    API_ENVIRONMENT="PRE"
-fi
+API_ENVIRONMENT=${API_ENVIRONMENT:0:3}  # AETs have a max length of 16 chars.
 
 while IFS= read -r MACHINE_JSON; do
   MACHINE=$(echo "$MACHINE_JSON" | jq -r '.name')