Resolves: tdf#95700 index dialog cut off

queue_resize needs to invalidate the size cache even
if there is a pending layout idle awaiting

Change-Id: I6dba3d37fbb33125cc3f5d17aff6d2f7a3388654
(cherry picked from commit d40d756f)
(cherry picked from commit c3a4bfcb)
Reviewed-on: https://gerrit.libreoffice.org/20374Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>

vcl/source/window/syswin.cxx

@@ -1004,11 +1004,13 @@ const Link<>& SystemWindow::GetCloseHdl() const
 
 void SystemWindow::queue_resize(StateChangedType /*eReason*/)
 {
-    if (hasPendingLayout() || isCalculatingInitialLayoutSize())
-        return;
     if (!isLayoutEnabled())
         return;
+    if (isCalculatingInitialLayoutSize())
+        return;
     InvalidateSizeCache();
+    if (hasPendingLayout())
+        return;
     maLayoutIdle.Start();
 }