uv.lock: bump the dev-deps group with 2 updates

Bumps the dev-deps group with 2 updates: [mypy](https://github.com/python/mypy) and [ruff](https://github.com/astral-sh/ruff).


Updates `mypy` from 2.3.0 to 2.3.1
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v2.3.0...v2.3.1)

Updates `ruff` from 0.16.2 to 0.16.3
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.16.2...0.16.3)

---
updated-dependencies:
- dependency-name: mypy
  dependency-version: 2.3.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-deps
- dependency-name: ruff
  dependency-version: 0.16.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-deps
...

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Author: dependabot[bot]