Bump the python-dependencies group with 3 updates

Updates the requirements on [sqlalchemy](https://github.com/sqlalchemy/sqlalchemy), [sphinx-autodoc-typehints](https://github.com/tox-dev/sphinx-autodoc-typehints) and [sphinx-rtd-theme](https://github.com/readthedocs/sphinx_rtd_theme) to permit the latest version.

Updates `sqlalchemy` to 2.0.23
- [Release notes](https://github.com/sqlalchemy/sqlalchemy/releases)
- [Changelog](https://github.com/sqlalchemy/sqlalchemy/blob/main/CHANGES.rst)
- [Commits](https://github.com/sqlalchemy/sqlalchemy/commits)

Updates `sphinx-autodoc-typehints` to 1.25.2
- [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@1.24.0...1.25.2)

Updates `sphinx-rtd-theme` to 2.0.0
- [Changelog](https://github.com/readthedocs/sphinx_rtd_theme/blob/master/docs/changelog.rst)
- [Commits](readthedocs/sphinx_rtd_theme@1.3.0...2.0.0)

---
updated-dependencies:
- dependency-name: sqlalchemy
  dependency-type: direct:production
  dependency-group: python-dependencies
- dependency-name: sphinx-autodoc-typehints
  dependency-type: direct:development
  dependency-group: python-dependencies
- dependency-name: sphinx-rtd-theme
  dependency-type: direct:development
  dependency-group: python-dependencies
...

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

pyproject.toml

@@ -35,7 +35,7 @@ pandas = "2.0.3"
 prettytable = "3.9.0"
 python = ">=3.8, <4.0"
 python-environ = "0.4.54"
-SQLAlchemy = "2.0.21"
+SQLAlchemy = "2.0.23"
 sqlalchemy-utils = "0.41.1"
 time-machine = "2.13.0"
 
@@ -51,6 +51,6 @@ optional = true
 [tool.poetry.group.docs.dependencies]
 sphinx = "<8.0.0"
 sphinx-argparse = "0.4.0"
-sphinx_autodoc_typehints = "1.24.0"
+sphinx_autodoc_typehints = "1.25.2"
 sphinx-copybutton = "0.5.2"
-sphinx-rtd-theme = "1.3.0"
+sphinx-rtd-theme = "2.0.0"