Bump the python-dependencies group with 2 updates

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


Updates `tox` from 4.15.1 to 4.16.0
- [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@4.15.1...4.16.0)

Updates `pyinstaller` from 6.8.0 to 6.9.0
- [Release notes](https://github.com/pyinstaller/pyinstaller/releases)
- [Changelog](https://github.com/pyinstaller/pyinstaller/blob/develop/doc/CHANGES.rst)
- [Commits](pyinstaller/pyinstaller@v6.8.0...v6.9.0)

---
updated-dependencies:
- dependency-name: tox
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: python-dependencies
- dependency-name: pyinstaller
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: python-dependencies
...

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

pyproject.toml

@@ -50,9 +50,9 @@ pygame-ce = ">=2.4.0"
 pytest = "8.2.2"
 coverage = "7.5.4"
 pre-commit = "3.7.1"
-tox = "4.15.1"
+tox = "4.16.0"
 tox-gh-actions = "3.2.0"
-pyinstaller = "6.8.0"
+pyinstaller = "6.9.0"
 
 [tool.poetry.group.docs.dependencies]
 mkdocs = "1.6.0"