feat: add "not dead" to the default browserslist query (#5233)

Author: haoqunjiang

packages/@vue/cli-service/generator/index.js

@@ -16,7 +16,8 @@ module.exports = (api, options) => {
     },
     browserslist: [
       '> 1%',
-      'last 2 versions'
+      'last 2 versions',
+      'not dead'
     ]
   })
 

packages/@vue/cli-ui-addon-webpack/package.json

@@ -37,7 +37,8 @@
   },
   "browserslist": [
     "> 1%",
-    "last 2 versions"
+    "last 2 versions",
+    "not dead"
   ],
   "publishConfig": {
     "access": "public"

packages/@vue/cli-ui-addon-widgets/.browserslistrc

@@ -1,2 +1,3 @@
 > 1%
 last 2 versions
+not dead

packages/@vue/cli-ui/package.json

@@ -107,7 +107,8 @@
   },
   "browserslist": [
     "> 1%",
-    "last 2 versions"
+    "last 2 versions",
+    "not dead"
   ],
   "main": "index.js",
   "license": "MIT",