Bump vue-router from 3.1.3 to 3.1.5

Bumps [vue-router](https://github.com/vuejs/vue-router) from 3.1.3 to 3.1.5.
- [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/compare/v3.1.3...v3.1.5)

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

package.json

@@ -40,7 +40,7 @@
 		"vue-color": "^2.7.0",
 		"vue-easymde": "^1.0.1",
 		"vue-infinite-loading": "^2.4.4",
-		"vue-router": "^3.1.3",
+		"vue-router": "^3.1.5",
 		"vue-smooth-dnd": "^0.8.1",
 		"vuex": "^3.1.2",
 		"vuex-router-sync": "^5.0.0"