update packages

Author: albangaignard

environment.yml

@@ -9,7 +9,8 @@ dependencies:
   - Flask-Cors==3.0.10
   - Flask-SocketIO==5.1.1
   - Flask-Caching==1.10.1
-  - rdflib==6.2.0
+  - rdflib==7.1.3
+  - lxml==5.1.0
   - rich==10.12.0
   - pyshacl==0.17.3
   - selenium==3.141.0