Bump the python-dependencies group with 3 updates

Updates the requirements on [time-machine](https://github.com/adamchainz/time-machine), [sphinx](https://github.com/sphinx-doc/sphinx) and [sphinx-autodoc-typehints](https://github.com/tox-dev/sphinx-autodoc-typehints) to permit the latest version.

Updates `time-machine` to 2.13.0
- [Changelog](https://github.com/adamchainz/time-machine/blob/main/CHANGELOG.rst)
- [Commits](adamchainz/time-machine@2.11.0...2.13.0)

Updates `sphinx` to 7.1.2
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/master/CHANGES.rst)
- [Commits](sphinx-doc/sphinx@v0.1.61611...v7.1.2)

Updates `sphinx-autodoc-typehints` to 1.24.0
- [Release notes](https://github.com/tox-dev/sphinx-autodoc-typehints/releases)
- [Changelog](https://github.com/tox-dev/sphinx-autodoc-typehints/blob/main/CHANGELOG.md)
- [Commits](tox-dev/sphinx-autodoc-typehints@1.23.0...1.24.0)

---
updated-dependencies:
- dependency-name: time-machine
  dependency-type: direct:production
  dependency-group: python-dependencies
- dependency-name: sphinx
  dependency-type: direct:development
  dependency-group: python-dependencies
- dependency-name: sphinx-autodoc-typehints
  dependency-type: direct:development
  dependency-group: python-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

pyproject.toml

@@ -37,7 +37,7 @@ python = ">=3.8, <4.0"
 python-environ = "0.4.54"
 SQLAlchemy = "2.0.21"
 sqlalchemy-utils = "0.41.1"
-time-machine = "2.11.0"
+time-machine = "2.13.0"
 
 [tool.poetry.group.tests]
 optional = true
@@ -49,8 +49,8 @@ coverage = "*"
 optional = true
 
 [tool.poetry.group.docs.dependencies]
-sphinx = "<7.0.0"
+sphinx = "<8.0.0"
 sphinx-argparse = "0.4.0"
-sphinx_autodoc_typehints = "1.23.0"
+sphinx_autodoc_typehints = "1.24.0"
 sphinx-copybutton = "0.5.2"
 sphinx-rtd-theme = "1.3.0"