feat(@vant/area-data): esm output

packages/vant-area-data/package.json

@@ -2,7 +2,8 @@
   "name": "@vant/area-data",
   "version": "1.1.3",
   "description": "Vant 省市区数据",
-  "main": "lib/index.js",
+  "main": "./lib/index.js",
+  "typings": "./lib/index.d.ts",
   "publishConfig": {
     "access": "public",
     "registry": "https://registry.npmjs.org/"

packages/vant-area-data/tsconfig.json

@@ -2,7 +2,7 @@
   "compilerOptions": {
     "target": "ES2019",
     "outDir": "./lib",
-    "module": "commonjs",
+    "module": "ES2015",
     "strict": true,
     "declaration": true,
     "skipLibCheck": true,

packages/vant-lazyload/package.json

@@ -25,6 +25,7 @@
     "@vant/use": "^1.3.2"
   },
   "devDependencies": {
+    "vue": "3.x",
     "@vue/runtime-core": "3.x",
     "@vant/cli": "workspace:*",
     "@rollup/plugin-babel": "^5.2.1",