Bump pydantic from 2.8.2 to 2.9.1

Bumps [pydantic](https://github.com/pydantic/pydantic) from 2.8.2 to 2.9.1.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](pydantic/pydantic@v2.8.2...v2.9.1)

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

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

Author: dependabot[bot]

docs/requirements.txt

@@ -2,5 +2,5 @@ sphinx==8.0.2
 pallets_sphinx_themes==2.1.3
 myst-parser==4.0.0
 autodoc_pydantic==2.2.0
-pydantic==2.8.2
+pydantic==2.9.1
 pydantic-settings==2.4.0

pyproject.toml

@@ -85,7 +85,7 @@ classifiers = [
 dependencies = [
     "requests>=2.21.0",
     "aiohttp>=3.9.2",
-    "pydantic==2.8.2",
+    "pydantic==2.9.1",
     "tenacity>=8,<10"
 ]