#6372: Remove duplicate babel plugin already included in @babel/preset-env

netbox/project-static/package.json

@@ -54,7 +54,6 @@
     "plugins": [
       "@babel/plugin-proposal-optional-chaining",
       "@babel/proposal-class-properties",
-      "@babel/proposal-object-rest-spread",
       "@babel/plugin-proposal-nullish-coalescing-operator"
     ]
   },