Bump rdflib from 7.1.1 to 7.1.3 in the ontology group across 1 directory

Bumps the ontology group with 1 update in the / directory: [rdflib](https://github.com/RDFLib/rdflib).


Updates `rdflib` from 7.1.1 to 7.1.3
- [Release notes](https://github.com/RDFLib/rdflib/releases)
- [Changelog](https://github.com/RDFLib/rdflib/blob/main/CHANGELOG.md)
- [Commits](RDFLib/rdflib@7.1.1...7.1.3)

---
updated-dependencies:
- dependency-name: rdflib
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: ontology
...

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

requirements.txt

@@ -12,5 +12,5 @@ mkdocstrings==0.27.0
 networkx==3.4.2
 owlready2==0.47
 pandas==2.2.3
-rdflib==7.1.1
+rdflib==7.1.3
 scipy==1.15.1