Update pydantic requirement from ^1.8.2 to >=1.8.2,<3.0.0

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](pydantic/pydantic@v1.8.2...v2.5.3)

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

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

pyproject.toml

@@ -11,7 +11,7 @@ version = "3.2.0"
 [tool.poetry.dependencies]
 Sphinx = {version = ">=3.5.3,<6.0.0", optional = true}
 httpx = ">=0.23,<0.25"
-pydantic = "^1.8.2"
+pydantic = ">=1.8.2,<3.0.0"
 python = "^3.7"
 semver = ">=2.13,<4.0"
 sphinx-rtd-theme = {version = ">=0.5.1,<2.1.0", optional = true}