Update vue monorepo to v5

Author: renovate-bot

explorer/package.json

@@ -14,8 +14,8 @@
         "vue-router": "^4.0.6"
     },
     "devDependencies": {
-        "@vue/cli-plugin-babel": "~4.5.0",
-        "@vue/cli-service": "~4.5.0",
+        "@vue/cli-plugin-babel": "~5.0.0",
+        "@vue/cli-service": "~5.0.0",
         "@vue/compiler-sfc": "^3.0.0"
     },
     "browserslist": [