Update pydantic requirement from <3.0,>=2.14.0 to >=2.14.1,<3.0

Updates the requirements on [pydantic](https://github.com/pydantic/pydantic) to permit the latest version.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](https://github.com/pydantic/pydantic/compare/v2.14.0...v2.14.1)

---
updated-dependencies:
- dependency-name: pydantic
  dependency-version: 2.14.1
  dependency-type: direct:production
...

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

requirements.txt

@@ -157,7 +157,7 @@ pluggy ~= 1.7
 litellm>=1.106.2
 # Used today for LLMSettings (model/LLMSettings.py); transitively pulled by litellm but pinned explicitly
 # so the validation/typing layer doesn't disappear if litellm drops it.
-pydantic>=2.14.0,<3.0
+pydantic>=2.14.1,<3.0
 # BM25 relevance trimming for large snapshots (pure Python, no ML)
 rank-bm25>=0.2.2