chore(deps): bump the all-dependencies group with 2 updates

Bumps the all-dependencies group with 2 updates: [tox](https://github.com/tox-dev/tox) and [ruff](https://github.com/astral-sh/ruff).


Updates `tox` from 4.54.0 to 4.56.1
- [Release notes](https://github.com/tox-dev/tox/releases)
- [Changelog](https://github.com/tox-dev/tox/blob/main/docs/changelog.rst)
- [Commits](tox-dev/tox@4.54.0...4.56.1)

Updates `ruff` from 0.15.13 to 0.15.20
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.15.13...0.15.20)

---
updated-dependencies:
- dependency-name: tox
  dependency-version: 4.56.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all-dependencies
- dependency-name: ruff
  dependency-version: 0.15.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-dependencies
...

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

Author: dependabot[bot]