chore(deps): update vuetify to v2.6 (#479)

Author: Gu3

package.json

@@ -32,7 +32,7 @@
     "deepmerge": "^4.2.2",
     "sass": "~1.32.13",
     "sass-loader": "^10.2.0",
-    "vuetify": "^2.5.3",
+    "vuetify": "^2.6",
     "vuetify-loader": "^1.7.2"
   },
   "devDependencies": {