Bump pydantic from 2.6.3 to 2.6.4

Bumps [pydantic](https://github.com/pydantic/pydantic) from 2.6.3 to 2.6.4.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](pydantic/pydantic@v2.6.3...v2.6.4)

---
updated-dependencies:
- dependency-name: pydantic
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pyproject.toml

@@ -23,7 +23,7 @@ dependencies = [
   "typer==0.9.0",
   "urllib3>=1.21.1,<2.3",
   "GitPython==3.1.42",
-  "pydantic==2.6.3"
+  "pydantic==2.6.4"
 ]
 classifiers = [
   "Development Status :: 3 - Alpha",