fix(cli): yeoman create failed

packages/create-vant-cli-app/package.json

@@ -24,17 +24,19 @@
   "author": "chenjiahan",
   "license": "MIT",
   "devDependencies": {
-    "@types/fs-extra": "^8.0.1",
+    "@types/fs-extra": "^8.1.0",
+    "@types/yeoman-environment": "^2.3.3",
     "@types/yeoman-generator": "^3.1.4",
-    "release-it": "^12.4.3",
-    "typescript": "^3.7.4"
+    "release-it": "^13.0.0",
+    "typescript": "^3.8.3"
   },
   "dependencies": {
     "chalk": "^3.0.0",
     "consola": "^2.11.3",
     "fs-extra": "^8.1.0",
-    "inquirer": "^7.0.3",
-    "yeoman-generator": "^4.4.0"
+    "inquirer": "^7.0.6",
+    "yeoman-environment": "^2.8.0",
+    "yeoman-generator": "^4.6.0"
   },
   "release-it": {
     "git": {

packages/create-vant-cli-app/src/generator.ts

@@ -2,6 +2,7 @@ import chalk from 'chalk';
 import consola from 'consola';
 import { join } from 'path';
 import { CWD, GENERATOR_DIR } from './constant';
+import Yeoman from 'yeoman-environment';
 import Generator from 'yeoman-generator';
 
 const TEMPLATES = join(GENERATOR_DIR, 'templates');
@@ -23,9 +24,9 @@ export class VanGenerator extends Generator {
 
   constructor(name: string) {
     super([], {
-      env: {
+      env: Yeoman.createEnv([], {
         cwd: join(CWD, name),
-      },
+      }),
       resolved: GENERATOR_DIR,
     });