优化设置页更新按钮 (#6010)

HMCL/src/main/java/org/jackhuang/hmcl/ui/main/SettingsPage.java

@@ -121,8 +121,7 @@ public final class SettingsPage extends ScrollPane {
             ObjectProperty<UpdateChannel> updateChannel;
             {
 
-                JFXButton updateButton = new JFXButton();
-                updateButton.setGraphic(SVG.UPDATE.createIcon(20));
+                JFXButton updateButton = FXUtils.newToggleButton4(SVG.UPDATE, 20);
                 updateButton.setOnAction(e -> onUpdate());
                 updateButton.setPadding(Insets.EMPTY);
                 FXUtils.installFastTooltip(updateButton, i18n("update.tooltip"));