Fix symbol '&' not showing in Document Switcher

Disable prefix processing in document switcher.

Fix #15117, close #15118

PowerEditor/src/WinControls/TaskList/TaskListDlg.cpp

@@ -235,5 +235,5 @@ void TaskListDlg::drawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
 	// DRAW TEXT
 	//
 	::SetTextColor(hDC, textColor);
-	::DrawText(hDC, label, lstrlen(label), &rect, DT_SINGLELINE | DT_VCENTER | DT_LEFT);
+	::DrawText(hDC, label, lstrlen(label), &rect, DT_SINGLELINE | DT_VCENTER | DT_NOPREFIX);
 }