chore: Bump the development-dependencies group with 2 updates

Bumps the development-dependencies group with 2 updates: [tox](https://github.com/tox-dev/tox) and [types-simplejson](https://github.com/python/typeshed).


Updates `tox` from 4.24.2 to 4.25.0
- [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@4.24.2...4.25.0)

Updates `types-simplejson` from 3.20.0.20250318 to 3.20.0.20250326
- [Commits](https://github.com/python/typeshed/commits)

---
updated-dependencies:
- dependency-name: tox
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: development-dependencies
- dependency-name: types-simplejson
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: development-dependencies
...

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

Author: dependabot[bot]