Bump iniconfig from 2.1.0 to 2.3.0

Bumps [iniconfig](https://github.com/pytest-dev/iniconfig) from 2.1.0 to 2.3.0.
- [Release notes](https://github.com/pytest-dev/iniconfig/releases)
- [Changelog](https://github.com/pytest-dev/iniconfig/blob/main/CHANGELOG)
- [Commits](pytest-dev/iniconfig@v2.1.0...v2.3.0)

---
updated-dependencies:
- dependency-name: iniconfig
  dependency-version: 2.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

docs/requirements.txt

@@ -11,7 +11,7 @@ docutils==0.21.2
 idna==3.11
 imagesize==1.4.1
 importlib-metadata>=4.8.0,<9.0.0
-iniconfig==2.1.0
+iniconfig==2.3.0
 ipython==9.9.0
 Jinja2==3.1.6
 jsonschema==4.26.0