Give Mac dock icon menu a kick.

Fixes https://gitlab.com/kicad/code/kicad/-/issues/17596

kicad/kicad_manager_frame.cpp

@@ -1234,6 +1234,9 @@ void KICAD_MANAGER_FRAME::OnIdle( wxIdleEvent& aEvent )
         m_updateManager->CheckForUpdate( this );
     }
 #endif
+
+    // This little diddy is needed to get the window put into the Mac dock icon's context menu.
+    Raise();
 }