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

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

@@ -18,6 +18,7 @@
 
 import ifcopenshell
 import ifcopenshell.api
+import ifcopenshell.util.element
 
 
 class Usecase:
@@ -44,7 +45,10 @@ class Usecase:
 
         if incompatible_connections:
             for connection in set(incompatible_connections):
+                history = connection.OwnerHistory
                 self.file.remove(connection)
+                if history:
+                    ifcopenshell.util.element.remove_deep2(self.file, history)
 
         for rel in self.settings["relating_element"].ConnectedTo:
             if rel.is_a() == "IfcRelConnectsElements" and rel.RelatedElement == self.settings["related_element"]: