build(deps): bump webdav from 5.4.0 to 5.5.0

Bumps [webdav](https://github.com/perry-mitchell/webdav-client) from 5.4.0 to 5.5.0.
- [Changelog](https://github.com/perry-mitchell/webdav-client/blob/master/CHANGELOG.md)
- [Commits](perry-mitchell/webdav-client@v5.4.0...v5.5.0)

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

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

package.json

@@ -114,7 +114,7 @@
     "vuedraggable": "^2.24.3",
     "vuex": "^3.6.2",
     "vuex-router-sync": "^5.0.0",
-    "webdav": "^5.4.0",
+    "webdav": "^5.5.0",
     "xml2js": "^0.6.2"
   },
   "devDependencies": {