Bump @nextcloud/vue from 7.0.0-beta.2 to 7.0.0-beta.4

Signed-off-by: Vincent Petry <vincent@nextcloud.com>

Author: PVince81

dist/core-common.js

@@ -45,7 +45,7 @@
     "@nextcloud/paths": "^2.1.0",
     "@nextcloud/router": "^2.0.0",
     "@nextcloud/sharing": "^0.1.0",
-    "@nextcloud/vue": "^7.0.0-beta.2",
+    "@nextcloud/vue": "^7.0.0-beta.4",
     "@nextcloud/vue-dashboard": "^2.0.1",
     "@vue/cli-plugin-unit-jest": "^4.5.15",
     "autosize": "^5.0.1",