Bump the python-requirements group in /requirements with 2 updates

Bump the python-requirements group in /requirements with 2 updates

Bumps the python-requirements group in /requirements with 2 updates: [trio](https://github.com/python-trio/trio) and [tox](https://github.com/tox-dev/tox).

Updates `trio` from 0.22.2 to 0.25.1
- [Release notes](https://github.com/python-trio/trio/releases)
- [Commits](https://github.com/python-trio/trio/compare/v0.22.2...v0.25.1)

Updates `tox` from 4.15.0 to 4.15.1
- [Release notes](https://github.com/tox-dev/tox/releases)
- [Changelog](https://github.com/tox-dev/tox/blob/main/docs/changelog.rst)
- [Commits](https://github.com/tox-dev/tox/compare/4.15.0...4.15.1)

---
updated-dependencies:
- dependency-name: trio
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: python-requirements
- dependency-name: tox
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: python-requirements
...

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