⬆️ Update dependency @nuxt/typescript-build to v0.6.7

Author: renovate-bot

package.json

@@ -28,7 +28,7 @@
     "vuex-module-decorators": "0.16.1"
   },
   "devDependencies": {
-    "@nuxt/typescript-build": "0.5.6",
+    "@nuxt/typescript-build": "0.6.7",
     "@nuxtjs/eslint-config-typescript": "1.0.0",
     "cypress": "3.8.3",
     "eslint": "6.8.0",