chore(deps-dev): bump nuxt-windicss from 0.5.4 to 0.6.0

Bumps [nuxt-windicss](https://github.com/windicss/nuxt-windicss-module) from 0.5.4 to 0.6.0.
- [Release notes](https://github.com/windicss/nuxt-windicss-module/releases)
- [Changelog](https://github.com/windicss/nuxt-windicss-module/blob/master/CHANGELOG.md)
- [Commits](https://github.com/windicss/nuxt-windicss-module/compare/0.5.4...0.6.0)

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

package.json

@@ -29,7 +29,7 @@
     "@nuxt/types": "^2.15.4",
     "@nuxt/typescript-build": "^2.1.0",
     "@nuxtjs/color-mode": "^2.0.5",
-    "nuxt-windicss": "^0.5.4",
+    "nuxt-windicss": "^0.6.0",
     "sass-loader": "10.1.1"
   }
 }