Bump the optional group with 9 updates

Bumps the optional group with 9 updates:

| Package | From | To |
| --- | --- | --- |
| [pydoclint](https://github.com/jsh9/pydoclint) | `0.3.1` | `0.3.2` |
| [polars](https://github.com/pola-rs/polars) | `0.19.1` | `0.19.3` |
| [black](https://github.com/psf/black) | `23.7.0` | `23.9.1` |
| [mkdocs-literate-nav](https://github.com/oprypin/mkdocs-literate-nav) | `0.6.0` | `0.6.1` |
| [mkdocs-material](https://github.com/squidfunk/mkdocs-material) | `9.2.7` | `9.3.1` |
| [mkdocs-section-index](https://github.com/oprypin/mkdocs-section-index) | `0.3.5` | `0.3.7` |
| [types-pytz](https://github.com/python/typeshed) | `2023.3.0.1` | `2023.3.1.0` |
| [types-setuptools](https://github.com/python/typeshed) | `68.1.0.1` | `68.2.0.0` |
| [pytest](https://github.com/pytest-dev/pytest) | `7.4.1` | `7.4.2` |


Updates `pydoclint` from 0.3.1 to 0.3.2
- [Release notes](https://github.com/jsh9/pydoclint/releases)
- [Changelog](https://github.com/jsh9/pydoclint/blob/main/CHANGELOG.md)
- [Commits](jsh9/pydoclint@0.3.1...0.3.2)

Updates `polars` from 0.19.1 to 0.19.3
- [Release notes](https://github.com/pola-rs/polars/releases)
- [Commits](pola-rs/polars@py-0.19.1...py-0.19.3)

Updates `black` from 23.7.0 to 23.9.1
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@23.7.0...23.9.1)

Updates `mkdocs-literate-nav` from 0.6.0 to 0.6.1
- [Release notes](https://github.com/oprypin/mkdocs-literate-nav/releases)
- [Commits](oprypin/mkdocs-literate-nav@v0.6.0...v0.6.1)

Updates `mkdocs-material` from 9.2.7 to 9.3.1
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](squidfunk/mkdocs-material@9.2.7...9.3.1)

Updates `mkdocs-section-index` from 0.3.5 to 0.3.7
- [Release notes](https://github.com/oprypin/mkdocs-section-index/releases)
- [Commits](oprypin/mkdocs-section-index@v0.3.5...v0.3.7)

Updates `types-pytz` from 2023.3.0.1 to 2023.3.1.0
- [Commits](https://github.com/python/typeshed/commits)

Updates `types-setuptools` from 68.1.0.1 to 68.2.0.0
- [Commits](https://github.com/python/typeshed/commits)

Updates `pytest` from 7.4.1 to 7.4.2
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@7.4.1...7.4.2)

---
updated-dependencies:
- dependency-name: pydoclint
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: optional
- dependency-name: polars
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: optional
- dependency-name: black
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: optional
- dependency-name: mkdocs-literate-nav
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: optional
- dependency-name: mkdocs-material
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: optional
- dependency-name: mkdocs-section-index
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: optional
- dependency-name: types-pytz
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: optional
- dependency-name: types-setuptools
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: optional
- dependency-name: pytest
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: optional
...

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

Author: dependabot[bot]

pyproject.toml

@@ -53,17 +53,17 @@ dev-flake8 = [
   "flake8 == 6.1.0",
   "flake8-docstrings == 1.7.0",
   "flake8-pyproject == 1.2.3",  # For reading the flake8 config from pyproject.toml
-  "pydoclint == 0.3.1",
+  "pydoclint == 0.3.2",
   "pydocstyle == 6.3.0",
 ]
-dev-examples = ["polars == 0.19.1"]
-dev-formatting = ["black == 23.7.0", "isort == 5.12.0"]
+dev-examples = ["polars == 0.19.3"]
+dev-formatting = ["black == 23.9.1", "isort == 5.12.0"]
 dev-mkdocs = [
   "mike == 1.1.2",
   "mkdocs-gen-files == 0.5.0",
-  "mkdocs-literate-nav == 0.6.0",
-  "mkdocs-material == 9.2.7",
-  "mkdocs-section-index == 0.3.5",
+  "mkdocs-literate-nav == 0.6.1",
+  "mkdocs-material == 9.3.1",
+  "mkdocs-section-index == 0.3.7",
   "mkdocstrings[python] == 0.23.0",
   "frequenz-repo-config[lib] == 0.6.1",
 ]
@@ -76,8 +76,8 @@ dev-mypy = [
   "types-colorama == 0.4.15.12",
   "types-protobuf == 4.24.0.1",
   "types-python-dateutil == 2.8.19.14",
-  "types-pytz == 2023.3.0.1",
-  "types-setuptools == 68.1.0.1",
+  "types-pytz == 2023.3.1.0",
+  "types-setuptools == 68.2.0.0",
   # For checking the noxfile, docs/ script, and tests
   "frequenz-sdk[dev-mkdocs,dev-noxfile,dev-pytest]",
 ]
@@ -88,7 +88,7 @@ dev-pylint = [
   "frequenz-sdk[dev-mkdocs,dev-noxfile,dev-pytest]",
 ]
 dev-pytest = [
-  "pytest == 7.4.1",
+  "pytest == 7.4.2",
   "frequenz-repo-config[extra-lint-examples] == 0.6.1",
   "pytest-mock == 3.11.1",
   "pytest-asyncio == 0.21.1",