Bump nuxt-shopify from 1.5.1 to 1.6.0

Bumps [nuxt-shopify](https://github.com/Gomah/nuxt-shopify) from 1.5.1 to 1.6.0.
- [Release notes](https://github.com/Gomah/nuxt-shopify/releases)
- [Changelog](https://github.com/Gomah/nuxt-shopify/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Gomah/nuxt-shopify/compare/v1.5.1...v1.6.0)

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

package.json

@@ -15,7 +15,7 @@
     "@nuxtjs/axios": "^5.7.1",
     "nuxt": "^2.10.2",
     "nuxt-buefy": "^0.3.17",
-    "nuxt-shopify": "^1.5.1"
+    "nuxt-shopify": "^1.6.0"
   },
   "devDependencies": {
     "@nuxtjs/eslint-config": "^1.0.1",