fdo#87031 Sidebar tabs not visible when Sidebar deck is shown

Change-Id: I292421770f02436819d1361c4ba9a6fa4dbaf35c
Reviewed-on: https://gerrit.libreoffice.org/13312Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

sfx2/source/sidebar/Sidebar.cxx

@@ -40,7 +40,7 @@ void Sidebar::ShowPanel (
 
         // All that is not necessary for the current use cases so lets
         // keep it simple for the time being.
-        pController->RequestSwitchToDeck(pPanelDescriptor->msDeckId);
+        pController->OpenThenSwitchToDeck(pPanelDescriptor->msDeckId);
     }
 }