Activate parameter editor panel when jumping from node view

Call setAsCurrentTab() and activateWindow() on the ParamPanel dock widget
in ShowSelectedNodeInParamEditor so the parameter editor becomes the active
tab/window when invoked from the node view context menu or Shift+P shortcut.

app/widget/nodeview/nodeview.cpp

@@ -1686,7 +1686,8 @@ void NodeView::ShowSelectedNodeInParamEditor()
 		if (PanelWidget *panel = PanelManager::instance()->GetPanelWithName(
 									QStringLiteral("ParamPanel"))) {
 			panel->show();
-			panel->raise();
+			panel->setAsCurrentTab();
+			panel->activateWindow();
 			panel->setFocus(Qt::OtherFocusReason);
 		}
 	}