chore(deps): update dependency nuxt to v2.14.6

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
nuxt	devDependencies	patch	2.14.5 -> 2.14.6

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Release Notes

nuxt/nuxt.js

### [`v2.14.6`](https://togithub.com/nuxt/nuxt.js/releases/v2.14.6) [Compare Source](https://togithub.com/nuxt/nuxt.js/compare/v2.14.5...v2.14.6) ##### 🐛 Bug Fixes - `babel-preset-app` - [#​8085](https://togithub.com/nuxt/nuxt.js/issues/8085) Allow to specify `corejs.version` as string - `vue-app` - [#​8067](https://togithub.com/nuxt/nuxt.js/issues/8067) Always import error layout (resolves [#​8066](https://togithub.com/nuxt/nuxt.js/issues/8066), [#​8093](https://togithub.com/nuxt/nuxt.js/issues/8093)) - [#​8053](https://togithub.com/nuxt/nuxt.js/issues/8053) Mock `$fetch` function for SSR with static target (resolves [#​8043](https://togithub.com/nuxt/nuxt.js/issues/8043)) ##### 💖 Thanks to - Daniel Roe ([@​danielroe](https://togithub.com/danielroe)) - Dmitriy ([@​Kolobok12309](https://togithub.com/Kolobok12309)) - Yihao Gao ([@​Yihao-G](https://togithub.com/Yihao-G))

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