[Fix][UI] Fix the problem of displaying task execution icons. (#9549)

dolphinscheduler-ui-next/src/views/projects/workflow/components/dag/dag-config.ts

@@ -123,19 +123,17 @@ export const NODE_STATUS_MARKUP = [
   {
     tagName: 'foreignObject',
     selector: 'fo',
-    children: [
-      {
-        tagName: 'body',
-        selector: 'fo-body',
-        ns: 'http://www.w3.org/1999/xhtml',
     children: [
       {
         tagName: 'div',
-            selector: 'status'
+        selector: 'fo-body',
+        ns: 'http://www.w3.org/1999/xhtml'
       }
-        ]
+    ],
+    style: {
+      width: 20,
+      height: 20
     }
-    ]
   }
 ]