chore(deps): update dependency nuxt to v2.12.2

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
nuxt	devDependencies	patch	2.12.1 -> 2.12.2

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Release Notes

nuxt/nuxt.js

### [`v2.12.2`](https://togithub.com/nuxt/nuxt.js/releases/v2.12.2) [Compare Source](https://togithub.com/nuxt/nuxt.js/compare/v2.12.1...v2.12.2) ##### 🐛 Bug Fixes - `server` - [#​7146](https://togithub.com/nuxt/nuxt.js/issues/7146) HMR for sub-app `serverMiddleware` without path - `vue-app` - [#​7139](https://togithub.com/nuxt/nuxt.js/issues/7139) Sanitize layouts after resolve for `splitChunks.layout` - `core` - [#​7131](https://togithub.com/nuxt/nuxt.js/issues/7131) Join with os native sep in the resolver

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[codecov[bot]]

Codecov Report

Merging #106 into master will not change coverage by %. The diff coverage is n/a.

@@            Coverage Diff            @@
##            master      #106   +/-   ##
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  Coverage   100.00%   100.00%           
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  Files            2         2           
  Lines           45        45           
  Branches        11        11           
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  Hits            45        45