Update dependency nuxt-i18n to ^6.19.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
nuxt-i18n (source)	^6.18.0 -> ^6.19.0

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Release Notes

nuxt-community/i18n-module

### [`v6.19.0`](https://togithub.com/nuxt-community/i18n-module/blob/master/CHANGELOG.md#​6190-httpsgithubcomnuxt-communityi18n-modulecomparev6180v6190-2021-02-01) [Compare Source](https://togithub.com/nuxt-community/i18n-module/compare/v6.18.0...v6.19.0) ##### Features - add dir property and defaultDirection option ([#​1023](https://togithub.com/nuxt-community/i18n-module/issues/1023)) ([3b3dcc6](https://togithub.com/nuxt-community/i18n-module/commit/3b3dcc6ba418ce6250498225873da3a063c8321c)) ##### Bug Fixes - invalid canonical SEO link with differentDomains ([#​1049](https://togithub.com/nuxt-community/i18n-module/issues/1049)) ([d05317b](https://togithub.com/nuxt-community/i18n-module/commit/d05317be2eb26a211f1783c35a966b9d779feeb8)) - **deps:** update all non-major dependencies ([#​1048](https://togithub.com/nuxt-community/i18n-module/issues/1048)) ([8f4cef5](https://togithub.com/nuxt-community/i18n-module/commit/8f4cef5d5335138e638e2c58b75ab77602f25c65)) - localeProperties undefined when component used ([#​1043](https://togithub.com/nuxt-community/i18n-module/issues/1043)) ([ff56a35](https://togithub.com/nuxt-community/i18n-module/commit/ff56a35a052487b17632e5ad6f08bf588f94f966))

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