Bump pydantic from 1.10.12 to 1.10.13 in /ci/rstcheck (#1384)

Bumps [pydantic](https://github.com/pydantic/pydantic) from 1.10.12 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@v1.10.12...v1.10.13)

---
updated-dependencies:
- dependency-name: pydantic
  dependency-type: indirect
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

ci/rstcheck/requirements.txt

@@ -32,7 +32,7 @@ markupsafe==2.1.3
     # via jinja2
 packaging==23.1
     # via sphinx
-pydantic==1.10.12
+pydantic==1.10.13
     # via rstcheck-core
 pygments==2.16.1
     # via