chore(deps): update devdependency @nuxtjs/eslint-config to v4

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
@nuxtjs/eslint-config	devDependencies	major	^3.1.0 -> ^4.0.0

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Release Notes

nuxt/eslint-config

### [`v4.0.0`](https://togithub.com/nuxt/eslint-config/releases/@​nuxtjs/eslint-config-typescript@4.0.0) [Compare Source](https://togithub.com/nuxt/eslint-config/compare/@nuxtjs/eslint-config@3.1.0...@nuxtjs/eslint-config@4.0.0) #### Features - Update [@​nuxtjs/eslint-config](https://togithub.com/nuxtjs/eslint-config) to v4 - Update [@​typescript-eslint/eslint-plugin](https://togithub.com/typescript-eslint/eslint-plugin) to v4 - Update [@​typescript-eslint/parser](https://togithub.com/typescript-eslint/parser) to v4

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