chore(deps): bump pydantic in the pydantic group across 1 directory

Bumps the pydantic group with 1 update in the / directory: [pydantic](https://github.com/pydantic/pydantic).


Updates `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
  dependency-group: pydantic
...

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

Author: dependabot[bot]

requirements.txt

@@ -32,7 +32,7 @@ packaging==24.1
 pendulum==3.0.0
 pluggy==1.5.0
 pycodestyle==2.12.1
-pydantic==2.8.2
+pydantic==2.9.1
 pydantic_core
 pyflakes==3.2.0
 Pygments==2.18.0