WebUI: disallow unnecessary semicolons

src/webui/www/private/scripts/dynamicTable.js

@@ -3128,7 +3128,7 @@ window.qBittorrent.DynamicTable ??= (() => {
                     img.height = "22";
                     td.append(img);
                 }
-            };
+            }
         },
         newColumn: function(name, style, caption, defaultWidth, defaultVisible) {
             const column = {};