Update pydantic requirement from ~=2.9.2 to ~=2.10.3

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](pydantic/pydantic@v2.9.2...v2.10.3)

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

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

requirements.txt

@@ -13,7 +13,7 @@ seedir~=0.5.0
 cryptography~=43.0.1
 uvicorn~=0.30.6
 fastapi~=0.101.0
-pydantic~=2.9.2
+pydantic~=2.10.3
 keystoneauth1~=5.1.0
 filelock~=3.16.1
 schema~=0.7.7