Bump nextcloud-vue from 0.12.2 to 0.12.3 (#233)

Bump nextcloud-vue from 0.12.2 to 0.12.3

Author: skjnldsv

package-lock.json

@@ -39,7 +39,7 @@
     "axios": "^0.18.1",
     "debounce": "^1.2.0",
     "nextcloud-server": "^0.15.10",
-    "nextcloud-vue": "^0.12.2",
+    "nextcloud-vue": "^0.12.3",
     "vue": "^2.6.10",
     "vue-async-computed": "^3.7.0"
   },