Bump pydantic from 1.10.2 to 1.10.13 in /VC+/docs

Bumps [pydantic](https://github.com/pydantic/pydantic) from 1.10.2 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@v1.10.2...v1.10.13)

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

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

VC+/docs/requirements.txt

@@ -24,4 +24,4 @@ django-webpack-loader==1.5.0
 transitions==0.9.0
 websockets==10.3
 
-pydantic==1.10.2
+pydantic==1.10.13