Update vue monorepo to v2.7.16

Author: renovate[bot]

package-lock.json

@@ -14,7 +14,7 @@
     "cheerio": "1.0.0-rc.5",
     "core-js": "3.8.3",
     "paper": "0.12.11",
-    "vue": "2.6.12",
+    "vue": "2.7.16",
     "vuetify": "2.4.3"
   },
   "devDependencies": {
@@ -27,7 +27,7 @@
     "sass": "1.32.5",
     "sass-loader": "10.1.1",
     "vue-cli-plugin-vuetify": "2.0.9",
-    "vue-template-compiler": "2.6.12",
+    "vue-template-compiler": "2.7.16",
     "vuetify-loader": "1.6.0"
   },
   "eslintConfig": {