chore(deps): bump pydantic from 2.10.4 to 2.11.5

Bumps [pydantic](https://github.com/pydantic/pydantic) from 2.10.4 to 2.11.5.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](pydantic/pydantic@v2.10.4...v2.11.5)

---
updated-dependencies:
- dependency-name: pydantic
  dependency-version: 2.11.5
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -38,7 +38,7 @@ openai==1.70.0
 # Lambda layer: common
 # ------------
 python-dotenv==1.1.0
-pydantic==2.10.4
+pydantic==2.11.5
 pydantic-settings==2.9.1
 python-hcl2==5.1.1