Build(deps): Bump @nextcloud/files from 3.8.0 to 3.9.0

Bumps [@nextcloud/files](https://github.com/nextcloud-libraries/nextcloud-files) from 3.8.0 to 3.9.0.
- [Release notes](https://github.com/nextcloud-libraries/nextcloud-files/releases)
- [Changelog](https://github.com/nextcloud-libraries/nextcloud-files/blob/main/CHANGELOG.md)
- [Commits](nextcloud-libraries/nextcloud-files@v3.8.0...v3.9.0)

---
updated-dependencies:
- dependency-name: "@nextcloud/files"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -28,7 +28,7 @@
  "@mdi/svg": "^7.4.47",
  "@nextcloud/axios": "^2.5.0",
  "@nextcloud/dialogs": "^5.3.7",
- "@nextcloud/files": "^3.8.0",
+ "@nextcloud/files": "^3.9.0",
  "@nextcloud/l10n": "^2.2.0",
  "@nextcloud/logger": "^2.7.0",
  "@nextcloud/moment": "^1.3.1",