Chore(deps): Bump @nextcloud/dialogs from 5.3.7 to 6.3.0

Bumps [@nextcloud/dialogs](https://github.com/nextcloud-libraries/nextcloud-dialogs) from 5.3.7 to 6.3.0.
- [Release notes](https://github.com/nextcloud-libraries/nextcloud-dialogs/releases)
- [Changelog](https://github.com/nextcloud-libraries/nextcloud-dialogs/blob/v6.3.0/CHANGELOG.md)
- [Commits](nextcloud-libraries/nextcloud-dialogs@v5.3.7...v6.3.0)

---
updated-dependencies:
- dependency-name: "@nextcloud/dialogs"
  dependency-version: 6.3.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Author: dependabot[bot]