Revert nested package main changes and fix "dist test" config

Author: markerikson

packages/toolkit/query/package.json

@@ -4,7 +4,7 @@
   "description": "",
   "type": "module",
   "module": "../dist/query/rtk-query.legacy-esm.js",
-  "main": "./../dist/query/rtk-query.modern.mjs",
+  "main": "../dist/query/cjs/index.js",
   "types": "./../dist/query/index.d.ts",
   "react-native": "./../dist/query/rtk-query.modern.mjs",
   "author": "Mark Erikson <mark@isquaredsoftware.com>",

packages/toolkit/query/react/package.json

@@ -4,7 +4,7 @@
   "description": "",
   "type": "module",
   "module": "../../dist/query/react/rtk-query-react.legacy-esm.js",
-  "main": "./../../dist/query/react/rtk-query-react.modern.mjs",
+  "main": "../../dist/query/react/cjs/index.js",
   "types": "./../../dist/query/react/index.d.ts",
   "react-native": "./../../dist/query/react/rtk-query-react.modern.mjs",
   "author": "Mark Erikson <mark@isquaredsoftware.com>",

packages/toolkit/vitest.config.mts

@@ -25,4 +25,7 @@ export default defineConfig({
     server: { deps: { inline: ['redux', '@reduxjs/toolkit'] } },
     unstubEnvs: true,
   },
+  resolve: {
+    mainFields: ['module'],
+  },
 })