fix: keep dist after legacy has built

scripts/build-and-package.sh

@@ -20,4 +20,10 @@ esac
 
 mv dist "${DIST_NAME}"
 zip -rJ9 "${DIST_NAME}.zip" "${DIST_NAME}"
-rm -rf "${DIST_NAME}"
+
+if [ "$1" == "legacy" ]; then
+  # For upcoming extension build
+  mv "${DIST_NAME}" dist
+else
+  rm -rf "${DIST_NAME}"
+fi