Bump pydantic from 1.7.4 to 1.10.13 in /samples/python

Bumps [pydantic](https://github.com/pydantic/pydantic) from 1.7.4 to 1.10.13.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](pydantic/pydantic@v1.7.4...v1.10.13)

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

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

samples/python/Pipfile

@@ -7,7 +7,7 @@ name = "pypi"
 fastapi = "==0.63.0"
 uvicorn = "==0.11.8"
 requests = "==2.25.1"
-pydantic = "==1.7.4"
+pydantic = "==1.10.13"
 dataclasses-json = "==0.5.2"
 starlette = "==0.13.6"