Bump pydantic from 2.5.3 to 2.6.0

Bumps [pydantic](https://github.com/pydantic/pydantic) from 2.5.3 to 2.6.0.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](pydantic/pydantic@v2.5.3...v2.6.0)

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

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

pyproject.toml

@@ -59,7 +59,7 @@ strict = [
     "moto==4.2.13",
     "networkx==3.2.1",
     "pydantic-settings==2.1.0",
-    "pydantic==2.5.3",
+    "pydantic==2.6.0",
     "pydash==7.0.6",
     "pydot==2.0.0",
     "typing-extensions==4.9.0",