chore(deps): bump pydantic in /api/terraform/python/layer_openai

Bumps [pydantic](https://github.com/pydantic/pydantic) from 2.11.9 to 2.12.3.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](pydantic/pydantic@v2.11.9...v2.12.3)

---
updated-dependencies:
- dependency-name: pydantic
  dependency-version: 2.12.3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

api/terraform/python/layer_openai/requirements.txt

@@ -14,7 +14,7 @@ openai==2.0.0
 
 # general requirements
 # --------------------------
-pydantic==2.11.9
+pydantic==2.12.3
 pydantic-settings==2.11.0
 python-dotenv==1.1.1
 python-hcl2==7.3.1