Bump @nextcloud/vue from 2.3.0 to 2.6.0

Bumps [@nextcloud/vue](https://github.com/nextcloud/nextcloud-vue) from 2.3.0 to 2.6.0.
- [Release notes](https://github.com/nextcloud/nextcloud-vue/releases)
- [Commits](https://github.com/nextcloud/nextcloud-vue/compare/v2.3.0...v2.6.0)

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

package.json

@@ -39,7 +39,7 @@
 		"@nextcloud/l10n": "^1.3.0",
 		"@nextcloud/moment": "^1.1.1",
 		"@nextcloud/router": "^1.1.0",
-		"@nextcloud/vue": "^2.3.0",
+		"@nextcloud/vue": "^2.6.0",
 		"blueimp-md5": "^2.17.0",
 		"dompurify": "^2.0.12",
 		"lodash": "^4.17.20",