chore(deps): Update @nextcloud/vue legacy bundle to 8.39.0

Sidebar, settings dialog, and sidebar tabs improvements.

Signed-off-by: nfebe <fenn25.fn@gmail.com>

Author: nfebe

build/frontend-legacy/package-lock.json

@@ -48,7 +48,7 @@
     "@nextcloud/router": "^3.1.0",
     "@nextcloud/sharing": "^0.4.0",
     "@nextcloud/upload": "^1.11.1",
-    "@nextcloud/vue": "^8.37.0",
+    "@nextcloud/vue": "^8.39.0",
     "@simplewebauthn/browser": "^13.2.2",
     "@vue/web-component-wrapper": "^1.3.0",
     "@vueuse/components": "^11.3.0",