api.geometry.connect_path: add connection_geometry parameter

IfcRelConnectsPathElements has an optional ConnectionGeometry attribute for
recording the geometric cut-plane between adjacent elements, but there was
no way to set it via the API.

Generated with the assistance of an AI coding tool.

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

@@ -31,6 +31,7 @@ def connect_path(
     relating_connection: str = "NOTDEFINED",
     related_connection: str = "NOTDEFINED",
     description: Optional[str] = None,
+    connection_geometry: Optional[ifcopenshell.entity_instance] = None,
 ) -> ifcopenshell.entity_instance:
     incompatible_connections: list[ifcopenshell.entity_instance] = []
     for rel in relating_element.ConnectedTo:
@@ -73,6 +74,7 @@ def connect_path(
         ifcopenshell.guid.new(),
         OwnerHistory=ifcopenshell.api.owner.create_owner_history(file),
         Description=description,
+        ConnectionGeometry=connection_geometry,
         RelatingElement=relating_element,
         RelatedElement=related_element,
         RelatingConnectionType=relating_connection,