chore(deps): bump cellxgene-ontology-guide

Bumps [cellxgene-ontology-guide](https://github.com/chanzuckerberg/cellxgene-ontology-guide) from 0.8.0 to 1.0.0.
- [Release notes](https://github.com/chanzuckerberg/cellxgene-ontology-guide/releases)
- [Changelog](https://github.com/chanzuckerberg/cellxgene-ontology-guide/blob/main/api/python/CHANGELOG.md)
- [Commits](chanzuckerberg/cellxgene-ontology-guide@python-api-v0.8.0...python-api-v1.0.0)

---
updated-dependencies:
- dependency-name: cellxgene-ontology-guide
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

python_dependencies/backend/requirements.txt

@@ -5,7 +5,7 @@ boto3>=1.11.17
 botocore>=1.14.17
 connexion[swagger-ui]==2.14.2
 dataclasses-json==0.6.6
-cellxgene-ontology-guide==0.8.0
+cellxgene-ontology-guide==1.0.0
 # TODO: Check if this is really essential for APM tracing
 # see ticket: https://github.com/chanzuckerberg/single-cell-data-portal/issues/5821
 datadog==0.49.1