Bump pydantic from 2.11.4 to 2.11.9

Bumps [pydantic](https://github.com/pydantic/pydantic) from 2.11.4 to 2.11.9.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/v2.11.9/HISTORY.md)
- [Commits](https://github.com/pydantic/pydantic/compare/v2.11.4...v2.11.9)

---
updated-dependencies:
- dependency-name: pydantic
  dependency-version: 2.11.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -3,7 +3,7 @@ toml
 pypdf==5.1.0
 ratelimit==2.2.1
 loguru
-pydantic==2.11.4
+pydantic==2.11.9
 tenacity
 rich
 psutil