message: added some styling to the progress bar
diff: namespace duckdb {
  -// FIXME: Maybe this should be a ProgressBarDisplay, pluggable into ProgressBar
  JupyterProgressBar::JupyterProgressBar() {
  auto &import_cache = *DuckDBPyConnection::ImportCache();
  auto float_progress_attr = import_cache.ipywidgets.FloatProgress();
  D_ASSERT(float_progress_attr.ptr() != nullptr);
  // Initialize the progress bar
  - progress_bar = float_progress_attr((py::arg("min") = py::cast(0), py::arg("max") = py::cast(100)));
  + py::dict style;
  + style["bar_color"] = "black";
  + progress_bar = float_progress_attr((py::arg("min") = 0, py::arg("max") = 100, py::arg("style") = style));
  +
  + progress_bar.attr("layout").attr("width") = "100%";
  // Display the progress bar
  auto display_attr = import_cache.IPython.display.display();
  