REPORT-83195 卡顿点优化-根据插件提示修改了一下代码规范

designer-base/src/main/java/com/fr/design/carton/developer/EventDispatchDeveloperMode.java

@@ -34,7 +34,7 @@ public final class EventDispatchDeveloperMode extends EventQueue {
      */
     public static final long CHECK_INTERVAL_MS = 5;
 
-    private static final int CORE_THREAD_SIZE = 5;
+    private static final int CORE_THREAD_SIZE = 1;
 
     private ScheduledExecutorService timer;