Ensure Node 20 for DBIS deploy

scripts/deployment/phoenix-deploy-dbis-portal-live-from-workspace.sh

@@ -125,9 +125,11 @@ if ! command -v curl >/dev/null 2>&1; then
   apt-get install -y -qq curl ca-certificates
 fi
 
-if ! command -v node >/dev/null 2>&1; then
+NODE_MAJOR="\$(node -p 'process.versions.node.split(\".\")[0]' 2>/dev/null || echo 0)"
+if [ "\$NODE_MAJOR" -lt 20 ]; then
   curl -fsSL https://deb.nodesource.com/setup_20.x | bash -
   apt-get install -y nodejs
+  hash -r
 fi
 
 export PATH="/usr/local/bin:/usr/bin:/bin:\$PATH"