Bump pyiron-ontology from 0.1.3 to 0.2.7

Bumps [pyiron-ontology](https://github.com/pyiron/pyiron_ontology) from 0.1.3 to 0.2.7.
- [Release notes](https://github.com/pyiron/pyiron_ontology/releases)
- [Commits](pyiron/pyiron_ontology@pyiron_ontology-0.1.3...pyiron_ontology-0.2.7)

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

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

setup.py

@@ -42,7 +42,7 @@
         'pyiron_atomistics == 0.2.63',
         'pyiron_base ==0.5.33',
         'pyiron_gui <=0.0.8',
-        'pyiron_ontology ==0.1.3',
+        'pyiron_ontology ==0.2.7',
         'pymatgen ==2023.5.10',
         'ryvencore ==0.3.1.1',
         'seaborn ==0.13.2',