fix: convert listValues to lists

Signed-off-by: Jesús Fernández <7312236+fernandezcuesta@users.noreply.github.com>

crossplane/function/resource.py

@@ -70,7 +70,9 @@ def struct_to_dict(s: structpb.Struct) -> dict:
     dictionary.
     """
     return {
-        k: (struct_to_dict(v) if isinstance(v, structpb.Struct) else v)
+        k: (struct_to_dict(v) if isinstance(v, structpb.Struct) else (
+            list(v) if isinstance(v, structpb.ListValue) else v
+        ))
         for k, v in s.items()
     }