Fix #3974. Bug where orphaned histories would be left in API remove operations.

src/ifcopenshell-python/ifcopenshell/api/geometry/disconnect_path.py

@@ -18,6 +18,7 @@
 
 import ifcopenshell
 import ifcopenshell.api
+import ifcopenshell.util.element
 
 
 class Usecase:
@@ -51,4 +52,7 @@ class Usecase:
             ]
 
         for connection in set(connections):
+            history = connection.OwnerHistory
             self.file.remove(connection)
+            if history:
+                ifcopenshell.util.element.remove_deep2(self.file, history)