Deps: Bump the python-packages group with 7 updates

Bumps the python-packages group with 7 updates:

| Package | From | To |
| --- | --- | --- |
| [sqlalchemy](https://github.com/sqlalchemy/sqlalchemy) | `2.0.50` | `2.0.51` |
| [coverage](https://github.com/coveragepy/coveragepy) | `7.14.1` | `7.14.2` |
| [anyio](https://github.com/agronholm/anyio) | `4.13.0` | `4.14.0` |
| [certifi](https://github.com/certifi/python-certifi) | `2026.5.20` | `2026.6.17` |
| [greenlet](https://github.com/python-greenlet/greenlet) | `3.5.1` | `3.5.2` |
| [idna](https://github.com/kjd/idna) | `3.17` | `3.18` |
| [ruff](https://github.com/astral-sh/ruff) | `0.15.15` | `0.15.18` |


Updates `sqlalchemy` from 2.0.50 to 2.0.51
- [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 `coverage` from 7.14.1 to 7.14.2
- [Release notes](https://github.com/coveragepy/coveragepy/releases)
- [Changelog](https://github.com/coveragepy/coveragepy/blob/main/CHANGES.rst)
- [Commits](coveragepy/coveragepy@7.14.1...7.14.2)

Updates `anyio` from 4.13.0 to 4.14.0
- [Release notes](https://github.com/agronholm/anyio/releases)
- [Commits](agronholm/anyio@4.13.0...4.14.0)

Updates `certifi` from 2026.5.20 to 2026.6.17
- [Commits](certifi/python-certifi@2026.05.20...2026.06.17)

Updates `greenlet` from 3.5.1 to 3.5.2
- [Changelog](https://github.com/python-greenlet/greenlet/blob/master/CHANGES.rst)
- [Commits](python-greenlet/greenlet@3.5.1...3.5.2)

Updates `idna` from 3.17 to 3.18
- [Release notes](https://github.com/kjd/idna/releases)
- [Changelog](https://github.com/kjd/idna/blob/master/HISTORY.md)
- [Commits](kjd/idna@v3.17...v3.18)

Updates `ruff` from 0.15.15 to 0.15.18
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.15.15...0.15.18)

---
updated-dependencies:
- dependency-name: sqlalchemy
  dependency-version: 2.0.51
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: python-packages
- dependency-name: coverage
  dependency-version: 7.14.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: python-packages
- dependency-name: anyio
  dependency-version: 4.14.0
  dependency-type: indirect
  update-type: version-update:semver-minor
  dependency-group: python-packages
- dependency-name: certifi
  dependency-version: 2026.6.17
  dependency-type: indirect
  update-type: version-update:semver-minor
  dependency-group: python-packages
- dependency-name: greenlet
  dependency-version: 3.5.2
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: python-packages
- dependency-name: idna
  dependency-version: '3.18'
  dependency-type: indirect
  update-type: version-update:semver-minor
  dependency-group: python-packages
- dependency-name: ruff
  dependency-version: 0.15.18
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: python-packages
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]