fix(ui): keep scroll-to-bottom button on the toolbar row

HellionChat/Ui/ChatLogWindow.cs

@@ -2351,6 +2351,10 @@ public sealed class ChatLogWindow : Window
 
         if (ImGuiUtil.IconButton(FontAwesomeIcon.ArrowDown, tooltip: HellionStrings.ChatLog_ScrollToBottom_Tooltip))
             _scrollToBottomRequested = true;
+
+        // Keep the pop-out button on the same toolbar row. Without this the
+        // button item ends the line and the pop-out drops to the next row.
+        ImGui.SameLine();
     }
 
     private void DrawPopOutButton(Tab tab)