Update vue-router requirement from ^4.0.10 to ^4.0.12 in /ui

Updates the requirements on [vue-router](https://github.com/vuejs/vue-router) to permit the latest version.
- [Release notes](https://github.com/vuejs/vue-router/releases)
- [Changelog](https://github.com/vuejs/vue-router/blob/dev/CHANGELOG.md)
- [Commits](https://github.com/vuejs/vue-router/commits)

---
updated-dependencies:
- dependency-name: vue-router
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

ui/package.json

@@ -15,7 +15,7 @@
 		"pretty-bytes": "^5.6.0",
 		"ramda": "^0.27.1",
 		"vue": "^3.1.5",
-		"vue-router": "^4.0.10",
+		"vue-router": "^4.0.12",
 		"vuex": "^4.0.2",
 		"worker-loader": "^3.0.8"
 	},