message: fix: remove duplicate method declaration
diff: @@ -94,8 +94,6 @@ void DuckDBPyRelation::Initialize(py::handle &m) {
  py::arg("aggregation_columns"))
  .def("describe", &DuckDBPyRelation::Describe,
  "Gives basic statistics (e.g., min,max) and if null exists for each column of the relation.")
  - .def("union", &DuckDBPyRelation::Union,
  - "Create the set union of this relation object with another relation object in other_rel")
  .def("except_", &DuckDBPyRelation::Except,
  "Create the set except of this relation object with another relation object in other_rel",
  py::arg("other_rel"))
  