Bump jsonschema from 4.23.0 to 4.26.0

Bumps [jsonschema](https://github.com/python-jsonschema/jsonschema) from 4.23.0 to 4.26.0.
- [Release notes](https://github.com/python-jsonschema/jsonschema/releases)
- [Changelog](https://github.com/python-jsonschema/jsonschema/blob/main/CHANGELOG.rst)
- [Commits](python-jsonschema/jsonschema@v4.23.0...v4.26.0)

---
updated-dependencies:
- dependency-name: jsonschema
  dependency-version: 4.26.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -13,7 +13,7 @@ datasets==3.0.0
 docx2txt==0.8
 evaluate==0.4.3
 hnswlib==0.8.0
-jsonschema==4.23.0
+jsonschema==4.26.0
 kaleido==0.2.1
 langchain==0.3.0
 langchain-community==0.3.0