Chore(deps): Bump @nextcloud/calendar-js from 8.1.0 to 8.1.1

Bumps [@nextcloud/calendar-js](https://github.com/nextcloud/calendar-js) from 8.1.0 to 8.1.1.
- [Release notes](https://github.com/nextcloud/calendar-js/releases)
- [Changelog](https://github.com/nextcloud/calendar-js/blob/main/CHANGELOG.md)
- [Commits](nextcloud/calendar-js@v8.1.0...v8.1.1)

---
updated-dependencies:
- dependency-name: "@nextcloud/calendar-js"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -29,7 +29,7 @@
   "dependencies": {
     "@nextcloud/auth": "^2.4.0",
     "@nextcloud/axios": "^2.5.1",
-    "@nextcloud/calendar-js": "8.1.0",
+    "@nextcloud/calendar-js": "8.1.1",
     "@nextcloud/cdav-library": "1.5.2",
     "@nextcloud/dialogs": "4.1.0",
     "@nextcloud/event-bus": "^3.3.2",