chore(deps): update vue-cli monorepo

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
@vue/cli-plugin-babel	devDependencies	minor	3.8.0 -> 3.9.0
@vue/cli-plugin-eslint	devDependencies	minor	3.8.0 -> 3.9.1
@vue/cli-plugin-unit-jest	devDependencies	minor	3.8.0 -> 3.9.0
@vue/cli-service (source)	devDependencies	minor	3.8.4 -> 3.9.0

---

Release Notes

vuejs/vue-cli

v3.9.0

Compare Source

🚀 New Features

• @vue/cli
  • #​4188 feat: add transformScript to GeneratorAPI (@​sodatea)
  • #​4000 feat: implement version-related APIs for GeneratorAPI (@​sodatea)
  • #​4168 feat: make injectImports & injectRootOptions work for .vue files (@​sodatea)

🐛 Bug Fix

• @vue/cli-service
  • #​4169 fix: prefer devServer.public as the custom url for browser to open (#​4169) (@​Devil-Cong)

📝 Documentation

• @vue/cli-plugin-typescript
  • #​4212 feat(typescript): add an option to not rename all .js files to .ts and to set allowJs to true (@​NataliaTepluhina)
• Other
  • #​4217 Add Render deployment guide (@​anurag)
  • #​3777 Add heroku deployment guide (@​zigomir)
  • #​3857 Mention caveat about missing plugins when in legacy config (@​LinusBorg)
  • #​3171 Update issue template naming Issue Helper (@​peterblazejewicz)
  • #​4165 Add Chinese translation for the part -- Installing plugin locally (@​MoruoFrog)

🏠 Internal

• @vue/cli
  • #​4205 Minor refactor to eliminate redundant code (@​jamesgeorge007)
• @vue/cli-plugin-eslint, @vue/cli-plugin-typescript, @vue/cli-service
  • #​4153 chore: move yorkie from cli-service to plugin-eslint & plugin-typescript (@​sodatea)

Committers: 10

• Anurag Goel (@​anurag)
• Haoqun Jiang (@​sodatea)
• James George (@​jamesgeorge007)
• Leon Liu (@​Devil-Cong)
• Natalia Tepluhina (@​NataliaTepluhina)
• Piotr Błażejewicz (Peter Blazejewicz) (@​peterblazejewicz)
• Thorsten Lünborg (@​LinusBorg)
• @​MoruoFrog
• @​aruseni
• ziga (@​zigomir)

---

Renovate configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻️ Rebasing: Whenever PR becomes conflicted, or if you modify the PR title to begin with "rebase!".

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Renovate Bot. View repository job log here.