Bump @nextcloud/eslint-config from 8.3.0-beta.2 to 8.3.0

Bumps [@nextcloud/eslint-config](https://github.com/nextcloud-libraries/eslint-config) from 8.3.0-beta.2 to 8.3.0.
- [Release notes](https://github.com/nextcloud-libraries/eslint-config/releases)
- [Changelog](https://github.com/nextcloud-libraries/eslint-config/blob/master/CHANGELOG.md)
- [Commits](nextcloud-libraries/eslint-config@v8.3.0-beta.2...v8.3.0)

---
updated-dependencies:
- dependency-name: "@nextcloud/eslint-config"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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