Deps: Bump the python-packages group with 7 updates

Bumps the python-packages group with 7 updates:

| Package | From | To |
| --- | --- | --- |
| [fastapi](https://github.com/fastapi/fastapi) | `0.120.4` | `0.121.1` |
| [coverage](https://github.com/coveragepy/coveragepy) | `7.11.0` | `7.11.3` |
| [black](https://github.com/psf/black) | `25.9.0` | `25.11.0` |
| [pydantic](https://github.com/pydantic/pydantic) | `2.12.3` | `2.12.4` |
| [pydantic-core](https://github.com/pydantic/pydantic-core) | `2.41.4` | `2.41.5` |
| [pytokens](https://github.com/tusharsadhwani/pytokens) | `0.2.0` | `0.3.0` |
| [ruff](https://github.com/astral-sh/ruff) | `0.14.3` | `0.14.4` |


Updates `fastapi` from 0.120.4 to 0.121.1
- [Release notes](https://github.com/fastapi/fastapi/releases)
- [Commits](fastapi/fastapi@0.120.4...0.121.1)

Updates `coverage` from 7.11.0 to 7.11.3
- [Release notes](https://github.com/coveragepy/coveragepy/releases)
- [Changelog](https://github.com/coveragepy/coveragepy/blob/main/CHANGES.rst)
- [Commits](coveragepy/coveragepy@7.11.0...7.11.3)

Updates `black` from 25.9.0 to 25.11.0
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@25.9.0...25.11.0)

Updates `pydantic` from 2.12.3 to 2.12.4
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/v2.12.4/HISTORY.md)
- [Commits](pydantic/pydantic@v2.12.3...v2.12.4)

Updates `pydantic-core` from 2.41.4 to 2.41.5
- [Release notes](https://github.com/pydantic/pydantic-core/releases)
- [Commits](pydantic/pydantic-core@v2.41.4...v2.41.5)

Updates `pytokens` from 0.2.0 to 0.3.0
- [Commits](tusharsadhwani/pytokens@0.2.0...0.3.0)

Updates `ruff` from 0.14.3 to 0.14.4
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.14.3...0.14.4)

---
updated-dependencies:
- dependency-name: fastapi
  dependency-version: 0.121.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: python-packages
- dependency-name: coverage
  dependency-version: 7.11.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: python-packages
- dependency-name: black
  dependency-version: 25.11.0
  dependency-type: indirect
  update-type: version-update:semver-minor
  dependency-group: python-packages
- dependency-name: pydantic
  dependency-version: 2.12.4
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: python-packages
- dependency-name: pydantic-core
  dependency-version: 2.41.5
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: python-packages
- dependency-name: pytokens
  dependency-version: 0.3.0
  dependency-type: indirect
  update-type: version-update:semver-minor
  dependency-group: python-packages
- dependency-name: ruff
  dependency-version: 0.14.4
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: python-packages
...

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

Author: dependabot[bot]