build: add types conditioanl exports for TS 4.5 nodenext mode

packages/vue/package.json

@@ -21,7 +21,8 @@
         "node": "./index.mjs",
         "default": "./dist/vue.runtime.esm-bundler.js"
       },
-      "require": "./index.js"
+      "require": "./index.js",
+      "types": "./dist/vue.d.ts"
     },
     "./server-renderer": {
       "import": "./server-renderer/index.mjs",