build(deps): bump webdav from 4.8.0 to 4.9.0

Bumps [webdav](https://github.com/perry-mitchell/webdav-client) from 4.8.0 to 4.9.0.
- [Release notes](https://github.com/perry-mitchell/webdav-client/releases)
- [Changelog](https://github.com/perry-mitchell/webdav-client/blob/master/CHANGELOG.md)
- [Commits](perry-mitchell/webdav-client@v4.8.0...v4.9.0)

---
updated-dependencies:
- dependency-name: webdav
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -54,7 +54,7 @@
 		"path-parse": "^1.0.7",
 		"vue": "^2.6.14",
 		"vue-async-computed": "^3.9.0",
-		"webdav": "^4.8.0"
+		"webdav": "^4.9.0"
 	},
 	"browserslist": [
 		"extends @nextcloud/browserslist-config"