Bump nextcloud-vue from 0.12.7 to 0.12.8 in /js

Bumps [nextcloud-vue](https://github.com/nextcloud/nextcloud-vue) from 0.12.7 to 0.12.8.
- [Release notes](https://github.com/nextcloud/nextcloud-vue/releases)
- [Commits](https://github.com/nextcloud/nextcloud-vue/compare/v0.12.7...v0.12.8)

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

js/package.json

@@ -17,7 +17,7 @@
     "markdown-it": "^10.0.0",
     "markdown-it-link-target": "^1.0.2",
     "nextcloud-axios": "^0.2.1",
-    "nextcloud-vue": "^0.12.7",
+    "nextcloud-vue": "^0.12.8",
     "nextcloud-vue-collections": "^0.6.0",
     "ng-infinite-scroll": "^1.3.0",
     "ng-sortable": "^1.3.8",