REMOVE old QT<= 5.14 code

Ubuntu 22.04  use qt 1.15.3.
In the code is still used qt code <5.10.
A cleanup was done by removing qT code version used in ubuntu 18.04.

src/Mod/PartDesign/Gui/TaskExtrudeParameters.cpp

@@ -179,10 +179,8 @@ void TaskExtrudeParameters::setupDialog()
         auto shortcut = rcCmdMgr.getCommandByName("Std_Delete")->getShortcut();
         unselectShapeFaceAction->setShortcut(QKeySequence(shortcut));
     }
-#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
     // display shortcut behind the context menu entry
     unselectShapeFaceAction->setShortcutVisibleInContextMenu(true);
-#endif
 
     ui->listWidgetReferences->addAction(unselectShapeFaceAction);
     ui->listWidgetReferences->setContextMenuPolicy(Qt::ActionsContextMenu);