Bump vue from 2.5.13 to 2.5.16

Bumps [vue](https://github.com/vuejs/vue) from 2.5.13 to 2.5.16.
- [Release notes](https://github.com/vuejs/vue/releases)
- [Commits](vuejs/vue@v2.5.13...v2.5.16)

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

package.json

@@ -18,7 +18,7 @@
     "leaflet": "^1.3.1",
     "leaflet-providers": "^1.1.17",
     "leaflet.locatecontrol": "^0.62.0",
-    "vue": "^2.5.13",
+    "vue": "^2.5.16",
     "vue-i18n": "^7.4.1",
     "vue-moment": "^3.1.0",
     "vue-router": "^3.0.1",