chore(deps): update vue monorepo to v2.6.11

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
vue	devDependencies	patch	2.6.10 -> 2.6.11
vue-template-compiler	devDependencies	patch	2.6.10 -> 2.6.11

---

Release Notes

vuejs/vue

### [`v2.6.11`](https://togithub.com/vuejs/vue/compare/v2.6.10...v2.6.11) [Compare Source](https://togithub.com/vuejs/vue/compare/v2.6.10...v2.6.11)

---

Renovate configuration

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

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

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

:no_bell: Ignore: Close this PR and you won't be reminded about these updates again.

---

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

---

Newsflash: Renovate has joined WhiteSource, and is now free for all use. Learn more or view updated terms and privacy policies.