Build(deps): Bump @nextcloud/dialogs from 5.1.2 to 5.2.0

Bumps [@nextcloud/dialogs](https://github.com/nextcloud-libraries/nextcloud-dialogs) from 5.1.2 to 5.2.0.
- [Release notes](https://github.com/nextcloud-libraries/nextcloud-dialogs/releases)
- [Changelog](https://github.com/nextcloud-libraries/nextcloud-dialogs/blob/main/CHANGELOG.md)
- [Commits](nextcloud-libraries/nextcloud-dialogs@v5.1.2...v5.2.0)

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

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