temporarily deactivate schema caching (#734)

Co-authored-by: lukaspie <lukaspie@github.com>

Author: lukaspie

src/pynxtools/nomad/schema.py

@@ -1158,7 +1158,8 @@ def init_nexus_metainfo():
     if nexus_metainfo_package is not None:
         return
     try:
-        load_nexus_schema()
+        # load_nexus_schema()
+        raise Exception("not loading cached schema for now")
 
     except Exception:
         nexus_metainfo_package = create_metainfo_package()