chore(deps): bump vue-router from 3.6.5 to 4.5.1

Bumps [vue-router](https://github.com/vuejs/router) from 3.6.5 to 4.5.1.
- [Release notes](https://github.com/vuejs/router/releases)
- [Commits](https://github.com/vuejs/router/commits/v4.5.1)

---
updated-dependencies:
- dependency-name: vue-router
  dependency-version: 4.5.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -70,7 +70,7 @@
     "vue-loader": "^16.8.3",
     "vue-mapbox": "^0.4.1",
     "vue-multiselect": "^2.1.8",
-    "vue-router": "^3.6.5",
+    "vue-router": "^4.5.1",
     "vue-template-compiler": "^2.7.16",
     "vue2-touch-events": "^3.2.3",
     "vuex": "^3.6.2",