Deps: Bump the python-packages group across 1 directory with 4 updates

Bumps the python-packages group with 4 updates in the / directory: [mypy](https://github.com/python/mypy), [pygments](https://github.com/pygments/pygments), [ruff](https://github.com/astral-sh/ruff) and [starlette](https://github.com/encode/starlette).


Updates `mypy` from 1.16.0 to 1.16.1
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.16.0...v1.16.1)

Updates `pygments` from 2.19.1 to 2.19.2
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](pygments/pygments@2.19.1...2.19.2)

Updates `ruff` from 0.11.13 to 0.12.0
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.11.13...0.12.0)

Updates `starlette` from 0.47.0 to 0.47.1
- [Release notes](https://github.com/encode/starlette/releases)
- [Changelog](https://github.com/encode/starlette/blob/master/docs/release-notes.md)
- [Commits](Kludex/starlette@0.47.0...0.47.1)

---
updated-dependencies:
- dependency-name: mypy
  dependency-version: 1.16.1
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: python-packages
- dependency-name: pygments
  dependency-version: 2.19.2
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: python-packages
- dependency-name: ruff
  dependency-version: 0.12.0
  dependency-type: indirect
  update-type: version-update:semver-minor
  dependency-group: python-packages
- dependency-name: starlette
  dependency-version: 0.47.1
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: python-packages
...

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

Author: dependabot[bot]