Bump the dependencies group in /admin-system/backend with 3 updates

Bumps the dependencies group in /admin-system/backend with 3 updates: [sqlalchemy](https://github.com/sqlalchemy/sqlalchemy), [pillow](https://github.com/python-pillow/Pillow) and [pytest](https://github.com/pytest-dev/pytest).


Updates `sqlalchemy` from 2.0.30 to 2.0.31
- [Release notes](https://github.com/sqlalchemy/sqlalchemy/releases)
- [Changelog](https://github.com/sqlalchemy/sqlalchemy/blob/main/CHANGES.rst)
- [Commits](https://github.com/sqlalchemy/sqlalchemy/commits)

Updates `pillow` from 10.3.0 to 10.4.0
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@10.3.0...10.4.0)

Updates `pytest` from 8.2.1 to 8.2.2
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.2.1...8.2.2)

---
updated-dependencies:
- dependency-name: sqlalchemy
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
- dependency-name: pillow
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
- dependency-name: pytest
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dependencies
...

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