FIX: Mode switch button animation lost

Jira: STUDIO-14878
Change-Id: I53f7009ac3db692c7218a86cd7333261a2423c5b
(cherry picked from commit ec43e13d3907bc2b120f796f8a9b1df767291c5b)

src/slic3r/GUI/ParamsPanel.cpp

@@ -607,6 +607,7 @@ void ParamsPanel::OnToggled(wxCommandEvent& event)
     }
 
     Slic3r::GUI::wxGetApp().save_mode(mode_id);
+    event.Skip();
 }
 
 // This is special, DO NOT call it from outer except from Tab