@vue/cli 4.4.0 on Node.js NPM

@vue/cli
- #5498 feat(plugin-api): expose inquirer to prompts.js, allowing custom prompt types (@sodatea)
@vue/cli-service
- #5376 feat(cli-service) add stdin flag to build (@sickp)

@vue/cli-service, @vue/cli-shared-utils
- #5500 fix: should throw errors if there is bad require() in vue.config.js (@sodatea)
@vue/cli-plugin-unit-jest
- #5499 fix(unit-jest): fix .vue coverage report when babel plugin is not enabled (@sodatea)
@vue/cli
- #5497 fix: allow specifying plugin version when calling vue add (@sodatea)
- #5493 fix(ui): the logs from creator should be displayed in the UI (@sodatea)
- #5472 fix(creator): do not override the README.md generated by plugins (@sodatea)
- #5395 Update ProjectPackageManager.js upgrade() method: manage multiple package names separated by spaces (@motla)
- #5424 fix: normalize the file argument of transformScript, fix Windows compatibility (@sodatea)
@vue/cli-plugin-unit-mocha
- #5473 fixed --inspect-brk flag clobbering other values (@tommyo)
@vue/cli-service
- #4800 fix(serve): pass devServer sockPath properly to client (@AlbertBrand)
@vue/cli-plugin-eslint
- #5455 fix(eslint): invalidate the cache when .eslintignore changes (@godkun)
@vue/cli-shared-utils
- #5390 fix: set timeout of openChrome.applescript (@374632897)
@vue/cli-plugin-e2e-nightwatch
- #5387 [cli-plugin-e2e-nightwatch] fixing globals.js import (@aberonni)

Other
- #5408 docs: explain pwa head/manifest icons (@DRBragg)
- #5312 Make Heroku resource link accessible (@Timibadass)
- #5300 Update cli-service.md (@Akenokoru)
@vue/babel-preset-app
- #5282 docs: update polyfill names according to core-js 3 (@sodatea)

@vue/babel-preset-app, @vue/cli-plugin-babel, @vue/cli-plugin-e2e-nightwatch, @vue/cli-plugin-eslint, @vue/cli-plugin-typescript, @vue/cli-plugin-unit-jest, @vue/cli-plugin-unit-mocha, @vue/cli-plugin-vuex, @vue/cli-service, @vue/cli-ui-addon-webpack, @vue/cli-ui, @vue/cli
- #5496 chore: dependency maintenance (@sodatea)