Bump pydantic-core from 2.23.4 to 2.26.0

Bumps [pydantic-core](https://github.com/pydantic/pydantic-core) from 2.23.4 to 2.26.0.
- [Release notes](https://github.com/pydantic/pydantic-core/releases)
- [Commits](pydantic/pydantic-core@v2.23.4...v2.26.0)

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

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

requirements.txt

@@ -12,7 +12,7 @@ mdurl==0.1.2
 packaging==24.1
 pycodestyle==2.12.1
 pydantic==2.9.2
-pydantic_core==2.23.4
+pydantic_core==2.26.0
 pyflakes==3.2.0
 Pygments==2.18.0
 pyparsing==3.2.0