chore: pre release sync

Author: yyx990803

packages/@vue/cli-plugin-eslint/generator.js

@@ -16,17 +16,17 @@ module.exports = (api, { config, lintOn = [] }) => {
   if (config === 'airbnb') {
     pkg.eslintConfig.extends.push('@vue/airbnb')
     Object.assign(pkg.devDependencies, {
-      '@vue/eslint-config-airbnb': '^3.0.0-alpha.8'
+      '@vue/eslint-config-airbnb': '^3.0.0-alpha.9'
     })
   } else if (config === 'standard') {
     pkg.eslintConfig.extends.push('@vue/standard')
     Object.assign(pkg.devDependencies, {
-      '@vue/eslint-config-standard': '^3.0.0-alpha.8'
+      '@vue/eslint-config-standard': '^3.0.0-alpha.9'
     })
   } else if (config === 'prettier') {
     pkg.eslintConfig.extends.push('@vue/prettier')
     Object.assign(pkg.devDependencies, {
-      '@vue/eslint-config-prettier': '^3.0.0-alpha.8'
+      '@vue/eslint-config-prettier': '^3.0.0-alpha.9'
     })
   } else {
     // default

packages/@vue/cli-service/__tests__/Service.spec.js

@@ -32,7 +32,7 @@ test('loading plugins from package.json', () => {
   mockPkg({
     devDependencies: {
       'bar': '^1.0.0',
-      '@vue/cli-plugin-babel': '^3.0.0-alpha.8',
+      '@vue/cli-plugin-babel': '^3.0.0-alpha.9',
       'vue-cli-plugin-foo': '^1.0.0'
     }
   })