Bump nuxt-buefy from 0.3.23 to 0.3.31

Bumps [nuxt-buefy](https://github.com/buefy/nuxt-buefy) from 0.3.23 to 0.3.31.
- [Release notes](https://github.com/buefy/nuxt-buefy/releases)
- [Changelog](https://github.com/buefy/nuxt-buefy/blob/master/CHANGELOG.md)
- [Commits](https://github.com/buefy/nuxt-buefy/commits)

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

package.json

@@ -17,7 +17,7 @@
     "moment": "^2.24.0",
     "node-sass": "^4.13.1",
     "nuxt": "^2.11.0",
-    "nuxt-buefy": "^0.3.23",
+    "nuxt-buefy": "^0.3.31",
     "nuxt-shopify": "^1.8.0",
     "sass-loader": "^8.0.2",
     "vuex-persistedstate": "^2.7.1"