Update dependency vuetify-loader to v1.9.2

Author: renovate[bot]

package.json

@@ -28,7 +28,7 @@
     "sass-loader": "10.1.1",
     "vue-cli-plugin-vuetify": "2.0.9",
     "vue-template-compiler": "2.6.12",
-    "vuetify-loader": "1.6.0"
+    "vuetify-loader": "1.9.2"
   },
   "eslintConfig": {
     "root": true,