⬆️(deps-dev): Bump the python-root group across 1 directory with 2 updates

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


Updates `mypy` from 1.19.1 to 1.20.2
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.19.1...v1.20.2)

Updates `ruff` from 0.15.8 to 0.15.12
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.15.8...0.15.12)

---
updated-dependencies:
- dependency-name: mypy
  dependency-version: 1.20.2
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: python-root
- dependency-name: ruff
  dependency-version: 0.15.12
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: python-root
...

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

Author: dependabot[bot]

pyproject.toml

@@ -28,13 +28,13 @@ dev = [
   "autopep8==2.3.2",
   "flake8==7.3.0",
   "mongomock==4.3.0",
-  "mypy==1.19.1",
+  "mypy==1.20.2",
   "pandas>=2.3.3",
   "pre-commit==3.8.0",
   "pylint==3.3.9",
   "pytest==8.4.2",
   "pytest-cov==7.1.0",
-  "ruff==0.15.8",
+  "ruff==0.15.12",
   "streamlit>=1.56.0",
   "types-requests==2.33.0.20260327",
   "vulture==2.16",