message: Start with no-commit check box hidden when the action is 'Rebase'
diff: @@ -61,6 +61,8 @@ MergeDialog::MergeDialog(
  Settings::instance()->setValue(kCommitKey, !checked);
  });
  + noCommit->setVisible(flags & RepoView::Merge);
  +
  auto signal = QOverload<int>::of(&QComboBox::currentIndexChanged);
  connect(mAction, signal, [this, label, noCommit]() {
  RepoView::MergeFlags flags = this->flags();
  