message: Fix package.json#main file path
diff: "name": "react-querybuilder",
  "version": "4.1.2",
  "description": "The React <QueryBuilder /> component for constructing queries",
  - "main": "dist/index.umd.js",
  + "main": "dist/index.cjs.js",
  "module": "dist/index.es.js",
  "types": "dist/types/index.d.ts",
  "typesVersions": {
  