feat: G6版本使用稳定4.8

package.json

@@ -13,7 +13,7 @@
   },
   "dependencies": {
     "@ant-design/icons-vue": "^7.0.1",
-    "@antv/g6": "^5.0.0-beta.28",
+    "@antv/g6": "^4.8.24",
     "@codemirror/lang-javascript": "^6.2.1",
     "@codemirror/merge": "^6.4.0",
     "@codemirror/theme-one-dark": "^6.1.2",