fix(deps): bump nuxt-i18n from 6.18.0 to 6.21.1

Bumps [nuxt-i18n](https://github.com/nuxt-community/i18n-module) from 6.18.0 to 6.21.1.
- [Release notes](https://github.com/nuxt-community/i18n-module/releases)
- [Changelog](https://github.com/nuxt-community/i18n-module/blob/master/CHANGELOG.md)
- [Commits](nuxt-modules/i18n@v6.18.0...v6.21.1)

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -19,7 +19,7 @@
 		"core-js": "^3.8.2",
 		"lazysizes": "^5.3.0",
 		"nuxt": "^2.14.12",
-		"nuxt-i18n": "^6.18.0",
+		"nuxt-i18n": "^6.21.1",
 		"vee-validate": "^3.4.5",
 		"vue-agile": "^1.1.3",
 		"vue-component-media-queries": "^1.0.0",